New Revised Standard Version
The king was told, “Here is the prophet Nathan.” When he came in before the king, he did obeisance to the king, with his face to the ground.

Contemporary English Version
Someone told David that he was there, and Nathan came in. He bowed with his face to the ground

New American Bible
They told the king, “Nathan the prophet is here.” He entered the king’s presence and did him homage, bowing to the floor.

Douay-Rheims Bible
And they told the king, saying: Nathan, the prophet, is here. And when he was come in before the king, and had worshipped, bowing down to the ground,

And they told the king, saying: Nathan, the prophet, is here. And when he was come in before the king, and had worshipped, bowing down to the ground,

he bowed

1 Kings 1:16 Bethsabee bowed herself, and worshipped the king. And the king said to her: What is thy will?

Romans 13:7 Render therefore to all men their dues. Tribute, to whom tribute is due: custom, to whom custom: fear, to whom fear: honour, to whom honour.

1 Peter 2:17 Honour all men. Love the brotherhood. Fear God. Honour the king.