'Holy' in the Bible

and this voice we heard uttered from heaven, being with him on the holy mountain.

for prophecy was not ever uttered by the will of man, but holy men of God spake under the power of the Holy Spirit.

For it were better for them not to have known the way of righteousness, than having known it to turn back from the holy commandment delivered to them.

to be mindful of the words spoken before by the holy prophets, and of the commandment of the Lord and Saviour by your apostles;

All these things then being to be dissolved, what ought ye to be in holy conversation and godliness,