'Overshadow' in the Bible

so the LORD God caused a deep sleep to overshadow the man.

And the angel answered and said unto her, The Holy Ghost shall come upon thee, and the power of the Highest shall overshadow thee: therefore also that holy thing which shall be born of thee shall be called the Son of God.

While he was saying this, a cloud formed and began to overshadow them; and they were afraid as they entered the cloud.

Insomuch that they brought forth the sick into the streets, and laid them on beds and couches, that at the least the shadow of Peter passing by might overshadow some of them.

but His reply has been, "My grace suffices for you, for power matures in weakness." Most gladly therefore will I boast of my infirmities rather than complain of them--in order that Christ's power may overshadow me.