Allah, exalted be His praise, says: 'And do not kill your children out of poverty; We provide for you and for them.' [Surah al-An'am: 151]
And He said: 'And when the girl buried alive is asked for what sin she was killed.' [Surah al-Takwir: 8-9]
And He said: 'Those have certainly lost who killed their children in foolishness, without knowledge.' [Surah al-An'am: 140]
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الجنايات / Q15839