Hawzah News Agency – The merciful prophet of Islam (pbuh) says:

رِضا اللَّهِ في رِضا الوالِدِ، وسَخَطُ اللَّهِ في سَخَطِ الوالِدِ .

'Allah's satisfaction lies in the satisfaction of one's parent, and Allah's discontentment lies in the discontentment of one's parent.'

Source: al-Targhib wa al-Tarhib, v. 3, p. 322, no. 30