'Knees' in the Bible

Solomon had made a bronze platform and had placed it in the middle of the enclosure. It was seven and one-half feet long, seven and one-half feet wide, and four and one-half feet high. He stood on it and then got down on his knees in front of the entire assembly of Israel. He spread out his hands toward the sky,

When all the Israelites saw the fire come down and the Lord's splendor over the temple, they got on their knees with their faces downward toward the pavement. They worshiped and gave thanks to the Lord, saying, "Certainly he is good; certainly his loyal love endures!"