What did Stephen proclaim to the leaders of Israel before they stoned him?

Stephen proclaimed to Israel's leaders that Jesus was the Christ, the Messiah of Israel. He traced Israel's history up to Christ's crucifixion and rejection, declaring the same message Christ and Peter had given: the crucified one was still Israel's Messiah and King.

Les explains that Stephen had addressed the leaders of the nation of Israel, walking through the whole historical record of the nation and bringing them up to the time of Christ's crucifixion and rejection. Stephen proclaimed, just as Christ Himself and Peter at Pentecost had done, that Jesus was the Christ, the Messiah of Israel. Peter had said that they killed Him, but God raised Him from the dead, and He was still in a position to be their King. The leaders responded by crying out, stopping their ears, running upon him with one accord, casting him out of the city, and stoning him.

Acts 7:2

And he said, Men, brethren, and fathers, hearken; The God of glory appeared unto our father Abraham, when he was in Mesopotamia, before he dwelt in Charran,

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What did Stephen preach to the leaders of Israel in Acts 7?

Stephen preached Israel’s historical record to the nation’s leaders, bringing them to the time of Christ’s crucifixion and rejection. He proclaimed that Jesus was the Christ, the Messiah of Israel, just as Christ Himself and Peter had done. The leaders rejected his message, stopped their ears, cast him out of the city, and stoned him.