Strong G1982 ἐπισκιάζω episkiazō · to overshadow

Luke

1. Luke 1:35
   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.
2. Luke 9:34
   While he thus spake, there came a cloud, and overshadowed them: and they feared as they entered into the cloud.