Matthew 7:21-27
Not every one that says to me, Lord, Lord, shall enter into the kingdom of heaven: but only they who do the will of my Father who is in heaven.
Matthew 28:20
teaching them to observe every thing which I have enjoin'd you: and be assured I shall be always with you to the end of the world.
Luke 1:6
they were both of them sincerely pious; observing all the commandments and ordinances of the Lord; with unspotted reputation.
John 15:14
you will be my friends, if you do what I have commanded you.
1 Thessalonians 4:1-2
Finally, my brethren, we intreat and conjure you by the Lord Jesus Christ, to observe the instructions we gave you about your religious conduct, and to make continual progress therein.