'Overshadow' in the Bible

And the messenger answering said to her, 'The Holy Spirit shall come upon thee, and the power of the Highest shall overshadow thee, therefore also the holy-begotten thing shall be called Son of God;

so as into the broad places to bring forth the ailing, and to lay them upon couches and mats, that at the coming of Peter, even his shadow might overshadow some one of them;