The Resurrection of Christ was Attested by Apostles
Source: TTT
Acts 1:22
beginning from John’s baptism until the day Jesus was taken up from us. For one of these must become a witness with us of His resurrection.”
Acts 2:32
God has raised this Jesus to life, to which we are all witnesses.
Acts 3:15
You killed the Author of life, but God raised Him from the dead, and we are witnesses of the fact.
Acts 4:33
With great power the apostles continued to give their testimony about the resurrection of the Lord Jesus. And abundant grace was upon them all.