Acts 7:33
And the Lord said to him, Loose the sandal of thy feet, for the place on which thou standest is holy ground.
Exodus 3:5
And he said, Draw not nigh hither: loose thy sandals from off thy feet, for the place whereon thou standest is holy ground.
Joshua 5:15
And the captain of Jehovah's army said to Joshua, Loose thy sandal from off thy foot: for the place whereon thou standest is holy. And Joshua did so.
Ecclesiastes 5:1
Keep thy foot when thou goest to the house of God, and draw near to hear, rather than to give the sacrifice of fools: for they know not that they do evil.
2 Peter 1:18
and this voice we heard uttered from heaven, being with him on the holy mountain.