1 Thessalonians 4:1
Finally, brethren, we request and exhort you in the Lord Jesus, that as you learned from us how you ought to live and to please God, just as you are doing, you do so more and more.
Matthew 28:20
teaching them to observe all that I have commanded you; and behold, I am with you always, even to the end of the age."
Mark 13:34
It is like a man going on a journey, when he leaves his house and puts his servants in charge, each with his work, and commands the doorkeeper to be on the watch.
2 Thessalonians 3:6-12
Now we command you, brethren, in the name of our Lord Jesus Christ, that you keep away from every brother who is living in idleness and not according to the tradition which you received from us.