Kur’an 2:265 — sura Al-Baqarah, 265. ajet

وَمَثَلُ ٱلَّذِينَ يُنفِقُونَ أَمۡوَٰلَهُمُ ٱبۡتِغَآءَ مَرۡضَاتِ ٱللَّهِ وَتَثۡبِيتٗا مِّنۡ أَنفُسِهِمۡ كَمَثَلِ جَنَّةِۭ بِرَبۡوَةٍ أَصَابَهَا وَابِلٞ فَـَٔاتَتۡ أُكُلَهَا ضِعۡفَيۡنِ فَإِن لَّمۡ يُصِبۡهَا وَابِلٞ فَطَلّٞۗ وَٱللَّهُ بِمَا تَعۡمَلُونَ بَصِيرٌ

Oni koji troše imetke svoje u želji da steknu naklonost Allahovu i da im to postane navika – liče vrtu na visoravni na koji se izliva obilna kiša, pa daje dvostruk plod; ako ne bude kiše obilne, bude kiše rosulje. – A Allah dobro vidi ono što vi radite.

And the example of those who spend their wealth seeking means to the approval of Allah and assuring [reward for] themselves is like a garden on high ground which is hit by a downpour - so it yields its fruits in double. And [even] if it is not hit by a downpour, then a drizzle [is sufficient]. And Allah, of what you do, is Seeing