Surah 29

Surah 29:8

"We have charged each person (to do) good to his parents, but if they both struggle with you – to make you associate with Me what you have no knowledge of – do not obey them. To Me is your return, and I shall inform you about what you have done."

29.8 – We have charged each person (to do) good to his parents
Obey your parents – except when they force you to associate (ashrak) something or someone with Allah.

- from The Quran with Christian Commentary: A Guide to Understanding the Scripture of Islam