Matthew 28:20

and teach them to observe all the commands that I have given you. I will always be with you, to the very close of the age."

John 14:15

"If you really love me, you will observe my commands.

John 14:21-24

It is he who has my commands and observes them that really loves me, and whoever loves me will be loved by my Father, and I will love him, and show myself to him."

1 John 5:2-3

This is how we can be sure that we love the children of God: it is by loving God and obeying his commands.

Treasury of Scripture Knowledge

Summary

This day the LORD thy God hath commanded thee to do these statutes and judgments: thou shalt therefore keep and do them with all thine heart, and with all thy soul.

Bible References

Keep

John 14:15
"If you really love me, you will observe my commands.
1 John 5:2
This is how we can be sure that we love the children of God: it is by loving God and obeying his commands.