Leviticus 2:13

2:13 Moreover, you must season every one of your grain offerings with salt; you must not allow the salt of the covenant of your God to be missing from your grain offering – on every one of your grain offerings you must present salt.

Leviticus 26:44

26:44 In spite of this, however, when they are in the land of their enemies I will not reject them and abhor them to make a complete end of them, to break my covenant with them, for I am the Lord their God.