whom ye have crucified
The Messiah
Psalm 2:2 The kings of the earth set themselves, and the rulers take counsel together, against the Lord, and against his anointed, saying,
John 1:41 He first findeth his own brother Simon, and saith unto him, We have found the Messias, which is, being interpreted, the Christ.
Acts 2:36 Therefore let all the house of Israel know assuredly, that God hath made the same Jesus, whom ye have crucified, both Lord and Christ.