Numbers 18:19

Overview - Numbers 18
The charge of the priests and Levites.
The priests' portion.
21 The Levites' portion.
25 The heave offering to the priests out of the Levites' portion.
Treasury of Scripture Knowledge

Numbers 18:19  (King James Version)
All the heave offerings of the holy things, which the children of Israel offer unto the LORD, have I given thee, and thy sons and thy daughters with thee, by a statute for ever: it is a covenant of salt for ever before the LORD unto thee and to thy seed with thee.

the heave
Numbers 18:8 Numbers 18:11 ; 15:19-21 Numbers 31:29 Numbers 31:41 Leviticus 7:14 ; Deuteronomy 12:6 ; 2 Chronicles 31:4

it is a
Leviticus 2:13 ; 2 Chronicles 13:5