Cross reference
Genesis 17:9
9 And God said unto Abraham, And as for thee, thou shalt keep my covenant, thou, and thy seed after thee throughout their generations.
Psalms 25:10
10 All the paths of Jehovah are lovingkindness and truth Unto such as keep his covenant and his testimonies.
Psalms 103:18
18 To such as keep his covenant, And to those that remember his precepts to do them.
Isaiah 56:4-5
4 For thus saith Jehovah of the eunuchs that keep my sabbaths, and choose the things that please me, and hold fast my covenant:
5 Unto them will I give in my house and within my walls a memorial and a name better than of sons and of daughters; I will give them an everlasting name, that shall not be cut off.