As-Saaffaat 37:102

Then when he reached the age where he could work with him, Abraham said, “O my dear son, I have seen in a dream that I must sacrifice you. What do you think?” He said, “O my dear father, do as you are commanded. You will find me, if Allah wills, one of the steadfast.”

And when he reached with him [the age of] exertion,[1296] 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 Allāh wills, of the steadfast."

[1296] i.e., the ability to work and be of assistance.

102. And, when he (his son) was old enough to walk with him, he said: "O my son! I have seen in a dream that I am slaughtering you (offering you in sacrifice to Allâh). So look what you think!" He said: "O my father! Do that which you are commanded, Inshâ’ Allâh (if Allâh wills), you shall find me of As-Sâbirûn (the patient)."

And when (his son) was old enough to walk with him, (Abraham) said: O my dear son, I have seen in a dream that I must sacrifice thee. So look, what thinkest thou? He said: O my father! Do that which thou art commanded. Allah willing, thou shalt find me of the steadfast.