Cross reference
Genesis 17:9
9 And God said to Abraham, On your side, you are to keep the agreement, you and your seed after you through all generations.
Psalms 25:10
10 All the ways of the Lord are mercy and good faith for those who keep his agreement and his witness.
Psalms 103:18
18 If they keep his agreement, and have his laws in mind to do them.
Isaiah 56:4-5
4 For the Lord says, As for the unsexed who keep my Sabbaths, and give their hearts to pleasing me, and keep their agreement with me:
5 I will give to them in my house, and inside my walls, a place and a name better than that of sons and daughters; I will give them an eternal name which will not be cut off.