Surah Al-Ma'idah 5:12

۞ وَلَقَدْ أَخَذَ ٱللَّهُ مِيثَـٰقَ بَنِىٓ إِسْرَٰٓءِيلَ وَبَعَثْنَا مِنْهُمُ ٱثْنَىْ عَشَرَ نَقِيبًا ۖ وَقَالَ ٱللَّهُ إِنِّى مَعَكُمْ ۖ لَئِنْ أَقَمْتُمُ ٱلصَّلَوٰةَ وَءَاتَيْتُمُ ٱلزَّكَوٰةَ وَءَامَنتُم بِرُسُلِى وَعَزَّرْتُمُوهُمْ وَأَقْرَضْتُمُ ٱللَّهَ قَرْضًا حَسَنًا لَّأُكَفِّرَنَّ عَنكُمْ سَيِّـَٔاتِكُمْ وَلَأُدْخِلَنَّكُمْ جَنَّـٰتٍ تَجْرِى مِن تَحْتِهَا ٱلْأَنْهَـٰرُ ۚ فَمَن كَفَرَ بَعْدَ ذَٰلِكَ مِنكُمْ فَقَدْ ضَلَّ سَوَآءَ ٱلسَّبِيلِ

And Allāh had already taken a covenant from the Children of Israel, and We delegated from among them twelve leaders. And Allāh said, "I am with you. If you establish prayer and give zakāh and believe in My messengers and support them and loan Allāh a goodly loan, I will surely remove from you your misdeeds and admit you to gardens beneath which rivers flow. But whoever of you disbelieves after that has certainly strayed from the soundness of the way."

Translation: Saheeh International

Tafsir

God had made a covenant with the Children of Israel for what will be mentioned shortly and We raised up there is a shift of address away from the third to the first person from among them twelve leaders from each tribe one leader to be responsible for his people’s fulfilment of the covenant as a way of binding them to …

Excerpt from Tafsir al-Jalalayn, commentary on 5:12, via Quran.com. The reader has the full commentary and 9 more tafsirs.