The Sandhills - 46:17
"But there is another who says to his parents, "Woe to you, do you claim that I will be resurrected, though many generations have passed away before me?"The two of them said to Allah: "Pity you; please believe. Allah´s word is truth."Then he says: "This is nothing but the fables of the ancients."
Do not even say "Ouch" to your parents:
The Night Journey/17:23
"Your Lord has commanded you to serve Him alone and to be kind to your parents. If one or both of them grow old with you, do not even say to them "Ouf"and do not rebuke them. Speak to them in a good manner"