'Spirit of the Lord' in the Bible

"the spirit of the Lord is upon me, because he hath anointed me to preach the gospel to the poor, he hath sent me to heal the broken hearted, to preach deliverance to the captives, and recovery of sight to the blind, to set at liberty them that are bruised,

then Peter said to her, how comes it that you have conspir'd together, to tempt the spirit of the Lord? see there at the door the men that are come from burying thy husband, and they shall carry thee out likewise.

when they were come out of the water, the spirit of the Lord caught away Philip, that the eunuch saw him no more: and he pursued his way with joy.