Kings: should be Reverenced
Source: TTT
1 Samuel 24:8
After that, David got up, went out of the cave, and called out to Saul, “My lord the king!” When Saul looked behind him, David bowed facedown in reverence
1 Kings 1:23, 21
So the king was told, “Nathan the prophet is here.” And Nathan went in and bowed facedown before the king. / Otherwise, when my lord the king rests with his fathers, I and my son Solomon will be counted as criminals.”