Matthew 27:52

and the graves were opened; and many bodies of the saints who had fallen asleep were raised;

Surrounding context

27:51 Then, behold, the veil of the temple was torn in two from top to bottom; and the earth quaked, and the rocks were split,

27:52 and the graves were opened; and many bodies of the saints who had fallen asleep were raised;

27:53 and coming out of the graves after His resurrection, they went into the holy city and appeared to many.

Translation and sources