"...that He was buried, and that He rose again the third day according to the Scriptures" 1 Cor 15:4 Rom 10:9
The apostles were witnesses of His resurrection Acts 1:22
Paul preached Jesus and the resurrection. Acts 17:18
He was declared to be the Son of God with power......by the resurrection from the dead. Rom 1:4
God raised Him from the dead in demonstration of the fact that He had fully paid the penalty of sin Acts 2:24.
He was delivered for our offences, and was raised again for our justification. Rom 4:25
Without the resurrection there could be no salvation for anyone 1 Cor 15:12-19.
We believe in God who raised up Jesus our Lord from the dead Rom 4:24 Heb 13:20
This gives believers “the answer of a good conscience toward God through the resurrection of Jesus Christ.” 1 Peter 3:21

We experience the power of His resurrection when we see the significance of our identification with Him in His death and resurrection. Rom 6:11