Al Isra, 34 Ayah
17:34
وَلَا تَقۡرَبُواْ مَالَ ٱلۡيَتِيمِ إِلَّا بِٱلَّتِي هِيَ أَحۡسَنُ حَتَّىٰ يَبۡلُغَ أَشُدَّهُۥۚ وَأَوۡفُواْ بِٱلۡعَهۡدِۖ إِنَّ ٱلۡعَهۡدَ كَانَ مَسۡـُٔولٗا ٣٤
Wa Lā Taqrabū Māla Al-Yatīmi 'Illā Bi-Atī Hiya 'Aĥsanu Ĥattá Yablugha 'Ashuddahu ۚ Wa 'Awfū Bil-`Ahdi ۖ 'Inna Al-`Ahda Kāna Mas'ūlāan
And do not approach the property of an orphan, except in the way that is best, until he reaches maturity. And fulfill [every] commitment. Indeed, the commitment is ever [that about which one will be] questioned.