Al-Baqarah 2:272
۞ لَّيْسَ عَلَيْكَ هُدَىٰهُمْ وَلَـٰكِنَّ ٱللَّهَ يَهْدِى مَن يَشَآءُ ۗ وَمَا تُنفِقُوا۟ مِنْ خَيْرٍ فَلِأَنفُسِكُمْ ۚ وَمَا تُنفِقُونَ إِلَّا ٱبْتِغَآءَ وَجْهِ ٱللَّهِ ۚ وَمَا تُنفِقُوا۟ مِنْ خَيْرٍ يُوَفَّ إِلَيْكُمْ وَأَنتُمْ لَا تُظْلَمُونَ
Laysa AAalayka hudahum walakinnaAllaha yahdee man yashao wama tunfiqoo minkhayrin fali-anfusikum wama tunfiqoona illa ibtighaawajhi Allahi wama tunfiqoo min khayrin yuwaffailaykum waantum la tuthlamoon
Not upon you, [O Muḥammad], is [responsibility for] their guidance, but Allāh guides whom He wills. And whatever good you [believers] spend is for yourselves, and you do not spend except seeking the face [i.e., approval] of Allāh. And whatever you spend of good - it will be fully repaid to you, and you will not be wronged.
It is not for you to put them on the right path. Rather, Allah puts on the right path whom He wills. Whatever good you spend is for your own selves, and you shall not spend but to seek the pleasure of Allah, and whatever good thing you spend shall be repaid to you in full, and you shall not be wronged.