'Bowed Their Heads' in the Bible

And the people believed: and when they heard that Jehovah had visited the children of Israel, and that he had seen their affliction, then they bowed their heads and worshipped.

Moreover Hezekiah the king and the princes commanded the Levites to sing praises unto Jehovah with the words of David, and of Asaph the seer. And they sang praises with gladness, and they bowed their heads and worshipped.

and Ezra blessed Jehovah, the great God. And all the people answered, Amen, Amen, with the lifting up of their hands: and they bowed their heads, and worshipped Jehovah with their faces to the ground.