The appearance to the disciples the next Sunday night and the convincing of Thomas

Joh 20:26-31

26 And after eight days, his disciples were again in the house and Thomas was with them. Though the doors were shut, Jesus came, and taking his place in the middle of them, he said, May peace be with you!
27 Then he said to Thomas, Put out your finger, and see my hands; and put your hand here into my side: and be no longer in doubt but have belief.
28 And Thomas said in answer, My Lord and my God!
29 Jesus said to him, Because you have seen me you have belief: a blessing will be on those who have belief though they have not seen me!
30 A number of other signs Jesus did before his disciples which are not recorded in this book:
31 But these are recorded, so that you may have faith that Jesus is the Christ, the Son of God, and so that, having this faith you may have life in his name.

1Co 15:5

5 And he was seen by Cephas; then by the twelve;