Tafseer Ibn Kathir of AL ISRAA' [30]

إِنَّ رَبَّكَ يَبْسُطُ الرِّزْقَ لِمَن يَشَاء وَيَقْدِرُ إِنَّهُ كَانَ بِعِبَادِهِ خَبِيرًا بَصِيرًا

Indeed, your Lord extends provision for whom He wills and restricts [it]. Indeed He is ever, concerning His servants, Acquainted and Seeing.