Christ's words at His trial regarding sitting at God's right hand and coming on clouds sound like His return, but they have another fulfillment altogether.
When Jesus told the religious leaders they would see Him seated at God's right hand and coming on the clouds, He did not mean they would be alive at His return.
The Hebrew Scriptures reveal the existence of the Father. Deuteronomy 6:4 refers to God as one, signifying unity of purpose and identical character.
Peter, using the details of fulfilled prophecy, establishes the Messiahship of Jesus Christ and convicts the crowd of their culpability in His death.
God created angels as ministering spirits to take care of the heirs of salvation. The Bible is filled with examples of angels rescuing God's people from harm.
Jesus Christ's priesthood is superior to the Aaronic priesthood because Christ tenure is eternal rather than temporal, guaranteeing both continuity and quality.