The Aramaic word ab (H2) is the cognate of the Hebrew ab (H1), meaning father or forefather. It appears in the Aramaic portions of the Old Testament, particularly in Ezra and Daniel. The form reflects the common Semitic root for father shared across Hebrew, Aramaic, and Arabic.
Though orthographically nearly identical to H1, this entry is distinguished by its Aramaic grammatical context. The Aramaic language was the diplomatic lingua franca of the ancient Near East and is used in extended sections of Ezra (4:8–6:18; 7:12–26) and Daniel (2:4–7:28).
The Aramaic ab carries the same covenantal weight as its Hebrew counterpart. In the book of Daniel, the king calls Daniel by a title invoking his father's God, recognizing divine authority passed through fatherly heritage. In Ezra, records of ancestral lineage (ab) determine who may serve in the restored temple community.
The concept of God as Father — implicit in both H1 and H2 — anticipates the New Testament's revelation of God as Abba (G5), the intimate Father. This cross-linguistic continuity from Hebrew to Aramaic to Greek underscores the consistency of God's self-revelation across covenants and cultures.