'Feet' in the Bible

“He guards the feet of His godly (faithful) ones,But the wicked ones are silenced and perish in darkness;For a man shall not prevail by might.

Then Jonathan climbed up on his hands and feet, his armor bearer following after him. The enemy fell before Jonathan [in combat], and his armor bearer killed some of them after him.

Then a champion came out from the camp of the Philistines named Goliath of Gath, whose height was six cubits and a span.

Kneeling at his feet she said, “My lord, let the blame and guilt be on me alone. And please let your maidservant speak to you, and listen to the words of your maidservant.

And she stood and bowed with her face to the ground and said, “Behold, your maidservant is [ready to be] a maid to wash the feet of the servants of my lord.”