the sustenance is in gods hand
الله یبسط الرزق لمن یشاء من عباده ویقدرله ان الله بکل شیء علیم- surah ankabout
62. Allah enlarges the sustenance (which He gives) to whichever of His servants He pleases; and He (similarly) grants by (strict) measure, (as He pleases): for Allah has full knowledge of all things.

ان ربک یبسط الرزق لمن یشاء ویقدر انه کان بعباده خیرا بصیرا-surah isra
30. Verily Thy Lord doth provide sustenance In abundance for whom He pleaseth, and He provideth In a just measure. for He doth know and regard all His servants.

وفی السماء رزقکم وما توعدون . surah alzariat
22. And In heaven is your sustenance, As (also) that which ye are promised.

وما من دابة فی الا علی الله رزقها ویعلم مستقرها ومستودعها کل فی کتاب مبین .
alhoud surah
.6. There is no moving creature on earth but its sustenance dependeth on Allah. He knoweth the time and place of its definite abode and its temporary deposit: all is In a Clear record.

انما تعبدون من دون الله اوثمنا وتخلقون افکا ان الذین تعبدون من دون الله یملکون لکم رزقا فابتغوا عندالله الرزق واعبدوه واشکروا له الیه ترجعون – surah ankabout
17. "For ye do worship idols besides Allah, and ye invent Falsehood. the things that ye worship besides Allah have no power to give you sustenance: then seek ye sustenance from Allah, serve him, and be grateful to him: to Him will be your return