Surah Al-Isra, Verse 31

وَلَا تَقۡتُلُوٓاْ أَوۡلَٰدَكُمۡ خَشۡيَةَ إِمۡلَٰقٖۖ نَّحۡنُ نَرۡزُقُهُمۡ وَإِيَّاكُمۡۚ إِنَّ قَتۡلَهُمۡ كَانَ خِطۡـٔٗا كَبِيرٗا٣١

walā taqtulū awlādakum khashyata im'lāqin naḥnu narzuquhum wa-iyyākum inna qatlahum kāna khiṭ'an kabīran

And do not kill your children for fear of poverty. We provide for them and for you. Indeed, their killing is ever a great sin.