Bible Word Study
כָּסַס
kâçaç · to estimate
כָּסַס
to estimate
Definition
The Hebrew verb כָּסַס (kâçaç) means to estimate, calculate, or reckon a number. It specifically refers to the act of making a careful count or assessment, often in a practical, preparatory context. In its sole biblical occurrence in Exodus 12:4, it describes the process of determining how many people are in a household to decide how much of the Passover lamb they need to share with a neighbor if their own household is too small. This estimation ensures that the lamb is fully consumed, with nothing left over, in obedience to God's command.
Biblical Usage
This verb is used only once in the Old Testament, in Exodus 12:4, within the instructions for the first Passover. Its usage is highly specific to a ritual and communal context, focusing on the practical logistics of portioning the sacrificial lamb according to the number of people present. The context is one of precise obedience to divine ordinance, where an accurate estimate is necessary for the proper observance of the rite.
Etymology
כָּסַס (kâçaç) is considered a primitive root in Hebrew. Its core meaning relates to numbering or reckoning. Cognates in other Semitic languages, such as Akkadian, support the sense of counting or calculating. The word's development appears straightforward, maintaining the concrete idea of making a numerical assessment.
Semantic Range
Though used only once, כָּסַס carries theological weight by highlighting God's concern for orderly worship and communal provision. The command to estimate ensures that every participant has enough of the Passover lamb, symbolizing that God's redemption (represented by the lamb) is sufficient and must be fully appropriated by each person (Exodus 12:4). It underscores that obedience to God's instructions often requires practical, thoughtful planning and consideration for others within the covenant community. In the ancient Near Eastern context, meat was a precious commodity, not consumed daily. The command to estimate household size for the Passover meal prevented waste of the sacred lamb and promoted hospitality and sharing among neighbors. This practice reinforced social bonds and ensured that even the smallest household could participate fully in the communal ritual of deliverance, reflecting a culture where community needs were prioritized alongside ritual precision. סָפַר (sâphar, H5608) — a more general term for counting, numbering, or recounting a narrative. מָנָה (mânâh, H4487) — to appoint, allocate, or number, often with a sense of assigning or portioning out.
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]