Bible Word Study
יִצְחָק
Yitschâq · Jitschak (or Isaac), son of Abraham
יִצְחָק
Jitschak (or Isaac), son of Abraham
Definition
Yitschâq (Isaac) is the son of Abraham and Sarah, a central patriarch in the biblical narrative. His name, meaning 'he laughs,' commemorates the laughter of both Abraham (Genesis 17:17) and Sarah (Genesis 18:12) at God's promise of a son in their old age. Isaac is primarily known as the child of promise (Genesis 17:19), the willing sacrifice bound by Abraham (Genesis 22), and the father of Jacob and Esau. His life story establishes him as a crucial link in the covenant lineage, a figure of obedience and divine provision.
Biblical Usage
The name Isaac is used exclusively as a proper noun for the patriarch, appearing 101 times primarily in Genesis (e.g., Genesis 21:3, 22:2, 26:1-35). His narrative is concentrated in Genesis 17-28, detailing his birth, the Akedah (binding), marriage to Rebekah, and the blessing of his sons. Later books reference him as part of the tripartite formula 'Abraham, Isaac, and Jacob' (e.g., Exodus 2:24, Jeremiah 33:26), solidifying his covenantal identity.
Etymology
Derived from the root צָחַק (tsachaq, H6711), meaning 'to laugh.' The name is a verb form signifying 'he laughs' or 'he will laugh,' directly tied to the reactions surrounding his promised birth. The variant יִשְׂחָק (Yischaq, H3446) appears in poetic texts like Jeremiah 33:26 and Amos 7:9, likely reflecting an alternate dialectical or stylistic pronunciation.
Semantic Range
Isaac is foundational to the theology of covenant and promise. He embodies God's faithfulness in fulfilling the Abrahamic covenant (Genesis 17:19, 21) and becomes a prototype of substitutionary sacrifice and divine provision (Genesis 22). Understanding his Hebrew name, 'laughter,' enriches the narrative by highlighting the human doubt transformed into joyous fulfillment through God's power, reinforcing themes of grace and election in salvation history. In ancient Near Eastern culture, a name often encapsulated a person's destiny or a significant event. Naming a child 'Laughter' after parental skepticism turned to joy was a powerful, public testimony to God's miraculous intervention. Isaac's role as the heir, despite not being the firstborn (Ishmael was older), also subverted typical cultural inheritance norms, emphasizing divine choice over human convention. יִשְׂחָק (Yischaq, H3446) — A poetic variant of the same name, used in prophetic books.
Word Details
How this works
Definitions are from the Brown-Driver-Briggs Hebrew Lexicon (BDB, 1906, public domain). Concordance and morphology data are from the OSHB (Open Scriptures Hebrew Bible).
Full methodology & sources →References
- Abbott-Smith, G. (1921) A Manual Greek Lexicon of the New Testament. Edinburgh: T&T Clark. [Public Domain]
- Brown, F., Driver, S.R. and Briggs, C.A. (1906) A Hebrew and English Lexicon of the Old Testament. Oxford: Clarendon Press. [Public Domain]
- Tyndale House, Cambridge (n.d.) Tyndale Brief lexicon of Extended Strongs for Greek (TBESG). STEPBible. Available at: https://www.stepbible.org. [CC BY 4.0]
- Tyndale House, Cambridge (n.d.) Translators Formatted full LSJ (TFLSJ). STEPBible. Available at: https://www.stepbible.org. [CC BY 4.0]
- Thayer, J.H. (1889) A Greek-English Lexicon of the New Testament. [Public Domain]
- Gesenius, W. (1846) Gesenius' Hebrew-Chaldee Lexicon to the Old Testament. [Public Domain]
- Dodson, J. (2010) Greek Lexicon. Biblical Humanities. [CC0]