And , when looking at the AUDIENCE of Peter in Acts 2 : 36 it is the House of Israel and not GENTILES .
This where Peter FIRST uses the KEYS to the KINGDOM of HEAVEN , Matt 16:19 ..
Peter uses of THE KEYS , LOOSES repentance to Israel .
#1 They will have to BAPTIZED in the name of Jesus Christ .
#2 Why the change from Matt 28:19 in the TRUINE GOD ?
#3 If Israel repentened , but they did not and were set n ASIDE in 2 Cor 3:10-16 and in Acts 28:26-28 .
#4 If Israel had repented YOU WILL / LAMBANO is in the Greek FUTURE TENSE the gift of the Holy Spirit .