Surah As-Saaffat ( Those Ranges in Ranks ) - Aya 102

And when he reached with him [the age of] exertion, he said, \"O my son, indeed I have seen in a dream that I [must] sacrifice you, so see what you think.\" He said, \"O my father, do as you are commanded. You will find me, if Allah wills, of the steadfast.\"