Yehezkiel 39:22

39:22 Then the house of Israel will know that I am the Lord their God, from that day forward.

Yehezkiel 34:30

34:30 Then they will know that I, the Lord their God, am with them, ¹  and that they are my people, the house of Israel, declares the sovereign Lord. ² 

[34:30]  ¹ sn A promise given to Abraham (Gen 15:7) and his descendants (Gen 15:8; Exod 6:7).

[34:30]  ² sn The blessings described in vv. 25-30 are those promised for obedience in Lev 26:4-13.