Romans 13:7

In all cases pay what is due from you--tribute where tribute is due, taxes where taxes are due, respect where respect is due, and honor where honor is due.

1 Peter 2:17

Show honour to every one, Love the Brotherhood, 'revere God, honour the emperor.'

Treasury of Scripture Knowledge

Summary

And they told the king, saying, Behold Nathan the prophet. And when he was come in before the king, he bowed himself before the king with his face to the ground.

Bible References

He bowed

Romans 13:7
In all cases pay what is due from you--tribute where tribute is due, taxes where taxes are due, respect where respect is due, and honor where honor is due.
1 Peter 2:17
Show honour to every one, Love the Brotherhood, 'revere God, honour the emperor.'