Romans 13:1-7
Let every one obey the supreme Authorities. For no Authority exists except by the will of God, and the existing Authorities have been appointed by God.
Matthew 22:21
"The Emperor's," they answered: on which he said to them: "Then pay to the Emperor what belongs to the Emperor, and to God what belongs to God."
Titus 3:1
Remind your hearers to respect and obey the Powers that be, to be ready for every kind of good work, to speak ill of no one, to avoid quarreling,
1 Peter 2:13-17
Submit to all human institutions for the Lord's sake, alike to the emperor as the supreme authority,