(12) The Chapters on Business Transactions
كتاب التجارات
(2) Chapter: Moderation In Seeking To Earn A Living
(2.00) باب الاِقْتِصَادِ فِي طَلَبِ الْمَعِيشَةِ
Sunan Ibn Majah 2144 
It was narrated from Jabir bin 'Abdullah that the Messenger of Allah (ﷺ) said:
"O people, fear Allah and be moderate in seeking a living, for no soul will die until it has received all its provision, even if it is slow in coming. So fear Allah and be moderate in seeking provision; take that which is permissible and leave that which is forbidden. "
حَدَّثَنَا مُحَمَّدُ بْنُ الْمُصَفَّى الْحِمْصِيُّ، حَدَّثَنَا الْوَلِيدُ بْنُ مُسْلِمٍ، عَنِ ابْنِ جُرَيْجٍ، عَنْ أَبِي الزُّبَيْرِ، عَنْ جَابِرِ بْنِ عَبْدِ اللَّهِ، قَالَ قَالَ رَسُولُ اللَّهِ ـ صلى الله عليه وسلم ـ ‏ "‏ أَيُّهَا النَّاسُ اتَّقُوا اللَّهَ وَأَجْمِلُوا فِي الطَّلَبِ فَإِنَّ نَفْسًا لَنْ تَمُوتَ حَتَّى تَسْتَوْفِيَ رِزْقَهَا وَإِنْ أَبْطَأَ عَنْهَا فَاتَّقُوا اللَّهَ وَأَجْمِلُوا فِي الطَّلَبِ خُذُوا مَا حَلَّ وَدَعُوا مَا حَرُمَ ‏"‏ ‏.‏
Grade :  Sahih (Darussalam)
Reference : Sunan Ibn Majah 2144
In-book reference : Book 12, Hadith 8
English translation : Vol. 3, Book 12, Hadith 2144