Psalms 25:10

25:10 The Lord always proves faithful and reliable

to those who follow the demands of his covenant.

Psalms 103:18

103:18 to those who keep his covenant,

who are careful to obey his commands.

Isaiah 56:4-5

56:4 For this is what the Lord says:

“For the eunuchs who observe my Sabbaths

and choose what pleases me

and are faithful to my covenant,

56:5 I will set up within my temple and my walls a monument

that will be better than sons and daughters.

I will set up a permanent monument for them that will remain.