Luke 1:35; Luke 9:34

Luke 1:35

35 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.

Luke 9:34

34 While he thus spake, there came a cloud, and overshadowed them: and they feared as they entered into the cloud.