The Hebrew noun nachalah denotes an inheritance, possession, or heritage — particularly land received as a portion from one's ancestor or from God. It occurs over 220 times and is foundational to Israelite theology of land, family lineage, and covenant promise. The word captures the idea of something passed down and received as one's rightful portion.
Nachalah is one of the most theologically loaded words in the Hebrew Bible. The entire Promised Land is Israel's nachalah from God (Deuteronomy 4:21), each tribe receiving their God-assigned portion. But the deepest use appears when God declares Israel to be His own inheritance (Deuteronomy 4:20; 32:9 — 'the LORD's portion is his people, Jacob his allotted inheritance'), and conversely when God is called Israel's inheritance (Psalm 16:5 — 'LORD, you alone are my portion and my cup'). This reciprocal covenant inheritance — God and people belonging to each other — prefigures the New Testament language of believers as God's 'possession' (1 Peter 2:9) and co-heirs with Christ (Romans 8:17).