1. Old Testament Prophecies of the Holy Spirit coming
(Isaiah 32:15) …till the Spirit is poured upon us from on high.
(Isaiah 44:3) I will pour out my Spirit on your offspring, and my blessing on your descendants.
(Ezekiel 36:27) And I will put my Spirit in you and move you to follow my decrees and be careful to keep my laws.

2. Jesus’ 2nd Coming – Acts 2:20/Joel 2:31
(Matthew 24:29-30) [Jesus said] "Immediately after the distress of those days "'the sun will be darkened, and the moon will not give its light; {30} … They will see the Son of Man coming on the clouds of the sky, with power and great glory.
(Revelation 6:12-13) I watched as he opened the sixth seal. There was a great earthquake. The sun turned black like sackcloth made of goat hair, the whole moon turned blood red, {13} and the stars in the sky fell to earth…

3. Our Sin Problem
(John 16:7-9) Unless I go away, the Counselor (the Holy Spirit) will not come to you; but if I go, I will send him to you. {8} When he (the Holy Spirit) comes, he will convict the world of guilt in regard to sin and righteousness and judgment: {9} in regard to sin, because men do not believe in me;
POINT: We can’t receive salvation from Christ unless we admit our sin was why Christ had to die.

4. It was my sin Christ died for
(1 Peter 2:24) He himself bore our sins in his body on the tree, so that we might die to sins and live for righteousness.
(1 Peter 3:18) For Christ died for sins once for all, the righteous for the unrighteous, to bring you to God. He was put to death in the body but made alive by the Spirit,