Mt 27:50-53

In the Old Testament, when people threw a dead man at the place where Elisha died and was buried, the dead man came back to life. (2 Kings 13:21)

2 Kings 13:21 And it came to pass, as they were burying a man, that, behold, they spied a band of men; and they cast the man into the sepulchre of Elisha: and when the man was let down, and touched the bones of Elisha, he revived, and stood up on his feet.

When Jesus died on the cross for our sins, many of the dead were raised from the tombs. (Mt 27:50-53)

Mt 27:50 Jesus, when he had cried again with a loud voice, yielded up the ghost. 51 And, behold, the veil of the temple was rent in twain from the top to the bottom; and the earth did quake, and the rocks rent; 52 And the graves were opened; and many bodies of the saints which slept arose, 53 And came out of the graves after his resurrection, and went into the holy city, and appeared unto many.