What are some Quran quotes about family and their significance in Islam?

One Quran quote about family in Islam is: "And among His signs is this, that He created for you mates from among yourselves, that you may dwell in tranquility with them, and He has put love and mercy between your hearts." (Quran 30:21) This quote emphasizes the importance of family relationships and the significance of love and mercy within them in Islam.