Holy War and the Herem: Devoted to Destruction

Holy war as religious institution, not mere combat

Holy war (sometimes called 'Yahweh war' by scholars to distinguish the Israelite concept from other sacred-war traditions) was a comprehensive institution that governed the religious, ceremonial, and military dimensions of Israel's warfare during the conquest and early monarchy periods. Understanding it requires setting aside modern concepts of warfare and entering a world where no sharp boundary separated military action from religious ritual.

Key Characteristics: Gerhard von Rad's influential study Holy War in Ancient Israel (1951, ET 1991) identified seven features of Israelite holy war: (1) assembling the militia through a sacred trumpet summons; (2) consecration of warriors (abstaining from sex, maintaining ritual purity - cf. Deut 23:9-14; 1 Sam 21:5); (3) an oracle or priestly inquiry confirming God's will to fight; (4) divine panic (hamam) cast on the enemy; (5) the battle cry (teruah); (6) the ban (herem) on the defeated enemy; and (7) dismissal of the army. While von Rad's schema has been modified and challenged by subsequent scholarship, it remains a useful framework.

The herem ban and the Jericho paradigm

The Herem in Warfare: The herem ('ban' or 'devoted thing') was the most extreme expression of holy war theology. Cities placed under the herem were to be completely destroyed - all persons killed, all animals killed, and all valuables burned or deposited in the divine treasury rather than distributed as spoil (Josh 6:17-19, 21; Deut 20:16-18). The ban transformed conquest into a massive sacrifice: the entire captured enemy was given to God. Deuteronomy 20:10-15 distinguishes between distant cities (which could be spared if they surrendered, with survivors enslaved) and Canaanite cities specifically named in the ban (which were to be completely destroyed).

Jericho: The Jericho narrative (Josh 6) is the paradigmatic herem narrative: the entire city is devoted - 'to the LORD for destruction' (Josh 6:17). The walls fall after seven days of procession and trumpet blasts. Everything that breathes is killed except Rahab and her household (protected by her earlier covenant with the spies). 'But all the silver and gold and the articles of bronze and iron are sacred to the LORD and must go into his treasury' (Josh 6:19). Achan's theft of a Babylonian robe and silver from the Jericho herem (Josh 7) results in Israel's defeat at Ai - the devoted thing contaminated the entire camp.

Mesha Stele, Saul and Amalek, and divine warrior theology

The Mesha Stele Parallel: The most important extrabiblical parallel is the Mesha Stele (ca. 840 BCE), a black basalt inscription discovered in 1868 at Dhiban (ancient Dibon) in modern Jordan. It records the victories of King Mesha of Moab over Israel. A crucial passage reads: 'And Chemosh said to me, Go, take Nebo against Israel... and I took it... and I slew all - seven thousand men and boys and women and girls and maidservants - for I had devoted them (hhrm) to Ashtar-Chemosh.' The verbal root used (hrm) is identical to the Hebrew herem. This parallel demonstrates definitively that total-destruction warfare devoted to a deity was a recognized practice throughout the ancient Near East, not a uniquely Israelite invention or later theological fiction.

Saul and Amalek: The most narratively consequential herem command is the divine order to Saul to destroy the Amalekites (1 Sam 15:1-3): 'Go, attack the Amalekites and totally destroy all that belongs to them. Do not spare them; put to death men and women, children and infants, cattle and sheep, camels and donkeys.' The Amalekite herem is motivated by their attack on Israel during the Exodus (1 Sam 15:2; Exod 17:8-16; Deut 25:17-19). Saul's partial compliance - sparing Agag and the best livestock - results in Samuel's devastating judgment: 'Because you have rejected the word of the LORD, he has rejected you as king' (1 Sam 15:23). The failure to fully execute the herem here has long-range narrative consequences: Agag's survival allows a descendant to survive (in later tradition), while Haman in the book of Esther is identified as an Agagite.

Divine Warrior Theology: Behind the herem stands a broader divine warrior theology: God fights Israel's battles, and Israel merely participates in a divine victory. Exodus 15 (the Song of the Sea) is the foundational text: 'The LORD is a warrior; the LORD is his name' (Exod 15:3). The divine panic (hamam) - sudden terror cast on enemies, causing them to flee or fight each other - is a key mechanism: 'I will send my terror ahead of you and throw into confusion every nation you encounter' (Exod 23:27). Joshua's battles frequently feature this: at Gibeon, God throws the Amorite coalition into confusion and sends large hailstones on them (Josh 10:10-11).

Prophetic transformation and modern ethical engagement

Prophetic Transformation: The holy war tradition underwent significant theological transformation in the prophetic period. When Israel continued in covenant disobedience, the prophets began announcing that God would wage holy war against Israel itself - using pagan nations as instruments of divine judgment (Amos 5:18-20; Isaiah 5:25-30; Jeremiah 21:3-7). The divine warrior who had fought for Israel now fought against it. This inversion culminated in the Babylonian destruction of Jerusalem in 586 BCE, interpreted throughout the prophetic corpus as divine judgment. The New Testament transforms the divine warrior imagery further: Ephesians 6:10-18 uses military metaphor ('the full armor of God') for spiritual warfare, explicitly noting 'our struggle is not against flesh and blood' (Eph 6:12).

Modern Ethical Engagement: The herem texts present some of the most challenging ethical questions in Old Testament theology. Approaches range from: (1) historical contextualization - the texts reflect real ancient practices interpreted theologically, not universal norms; (2) canonical reading - the full canon reframes and limits these texts through later revelation (Jesus's 'love your enemies'); (3) Christopher Wright's 'ethical scaffolding' view - these texts reveal real moral truths (God's judgment on persistent evil, the seriousness of sin) through culturally conditioned forms that are not universally binding; (4) Paul Copan and Matthew Flannagan's minimalist reading - the conquest texts use hyperbolic language common in ancient warfare rhetoric and may not describe literal total annihilation. Each approach takes the texts seriously while grappling with their discomfort.

Scholarly Sources: Gerhard von Rad, Holy War in Ancient Israel (1951, ET 1991), remains foundational. Susan Niditch, War in the Hebrew Bible (1993), offers the most comprehensive typological analysis. For the Mesha Stele, see Andrew Dearman, ed., Studies in the Mesha Inscription and Moab (1989). For ethical engagement, see Paul Copan and Matthew Flannagan, Did God Really Command Genocide? (2014), and Christopher Wright, The God I Don't Understand (2008), ch. 5.

• ISBE: Holy War; Herem
• ABD: War, Holy War
• von Rad, Holy War in Ancient Israel (1991)
• Niditch, War in the Hebrew Bible (1993)
• Dearman, Studies in the Mesha Inscription (1989)