Matthew 27:54 - Now when the centurion, and they that were with him, watching Jesus, saw the earthquake, and those things that were done, they feared greatly, saying, Truly this was the Son of God. (Verses like Matthew 27:54)
Mark 15:39 - And when the centurion, which stood over against him, saw that he so cried out, and gave up the ghost, he said, Truly this man was the Son of God. (Verses like Mark 15:39)
Mark 15:44 - And Pilate marvelled if he were already dead: and calling unto him the centurion, he asked him whether he had been any while dead. (Verses like Mark 15:44)