Cross reference
Acts 7:33
33 And the Lord said unto him, Loose the shoes from thy feet: for the place whereon thou standest is holy ground.
Exodus 3:5
5 And he said, Draw not nigh hither: put off thy shoes from off thy feet, for the place whereon thou standest is holy ground.
Joshua 5:15
15 And the prince of Jehovah's host said unto Joshua, Put off thy shoe from off thy foot; for the place whereon thou standest is holy. And Joshua did so.
Ecclesiastes 5:1
1 Keep thy foot when thou goest to the house of God; for to draw nigh to hear is better than to give the sacrifice of fools: for they know not that they do evil.
2 Peter 1:18
18 and this voice we `ourselves' heard borne out of heaven, when we were with him in the holy mount.