Divinely appointed servants and agents of God exercising their God-given authority for the good of those they govern and punishing those who do wrong, and to whom all must submit.
Civil authorities are divinely appointed
See also
Civil authorities are God's servants and agents
Civil authority exercised for the good of all and in order to punish wrongdoers
Everyone must submit to civil authorities
pp Mk 12:13-17
pp Lk 20:20-25
Civil authorities are only to be obeyed in what is lawful according to Scripture
pp Mk 12:17
pp Lk 20:25