'Bowed Their Heads' in the Bible

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

Moreover Hezekiah the king and the rulers commanded the Levites to sing praises to LORD 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 LORD, the great God. And all the people answered, Amen, Amen, with the lifting up of their hands. And they bowed their heads, and worshipped LORD with their faces to the ground.