'Command' in the Bible

As I urged you when I was going into Macedonia, stay at Ephesus that you might command certain men not to teach a different doctrine,

but the goal of this command is love, out of a pure heart and a good conscience and sincere faith;

Command and teach these things.

Also command these things, that they may be without reproach.

I command you in the sight of God, and Christ Jesus, and the chosen angels, that you observe these things without prejudice, doing nothing by partiality.

I command you before God, who gives life to all things, and before Christ Jesus, who before Pontius Pilate testified the good confession,