Surah Al-An'am 6:136
وَجَعَلُوا۟ لِلَّهِ مِمَّا ذَرَأَ مِنَ ٱلْحَرْثِ وَٱلْأَنْعَـٰمِ نَصِيبًا فَقَالُوا۟ هَـٰذَا لِلَّهِ بِزَعْمِهِمْ وَهَـٰذَا لِشُرَكَآئِنَا ۖ فَمَا كَانَ لِشُرَكَآئِهِمْ فَلَا يَصِلُ إِلَى ٱللَّهِ ۖ وَمَا كَانَ لِلَّهِ فَهُوَ يَصِلُ إِلَىٰ شُرَكَآئِهِمْ ۗ سَآءَ مَا يَحْكُمُونَ
And they [i.e., the polytheists] assign to Allāh from that which He created of crops and livestock a share and say, "This is for Allāh," by their claim, "and this is for our 'partners' [associated with Him]." But what is for their "partners" does not reach Allāh, while what is for Allāh - this reaches their "partners." Evil is that which they rule.
Translation: Saheeh International
Tafsir
They the disbelievers of Mecca assign to God of the tillage the crops and the cattle which He multiplied He created a portion which they dispense to visitors and the needy and to their associates belongs a portion which they dispense to such keepers of the tillage and cattle saying ‘This is for God’ — so they assert …
Excerpt from Tafsir al-Jalalayn, commentary on 6:136, via Quran.com. The reader has the full commentary and 9 more tafsirs.