Exodus 20:26
Neither shalt thou go up by steps unto mine altar, that thy nakedness be not uncovered thereon.
Leviticus 10:3
Then Moses said unto Aaron, This is it that Jehovah spake, saying, I will be sanctified in them that come nigh me, and before all the people I will be glorified. And Aaron held his peace.
Psalm 89:7
A God very terrible in the council of the holy ones, And to be feared above all them that are round about him?
Ecclesiastes 5:1
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.
Hebrews 12:28-29
Wherefore, receiving a kingdom that cannot be shaken, let us have grace, whereby we may offer service well-pleasing to God with reverence and awe:
1 Peter 1:16
because it is written, Ye shall be holy; for I am holy.