(Prophet!) do you ask from them a reward (for conveying to them the Message of prophethood) so that they are weighed down by (this undue) debt (which they find hard to pay)
Or do you ask from them a return by which they feel indebted and burdened?
Al-muntakhab fi tafsir al-Qur'an al-Karim
Or do you invite them O Muhammad and present them with inducements to follow the path of truth and reality for something in return, and so they are charged with a debt that burdens them or brings them under such liability! The truth is that they are obstinate, not that they hold opinions but the opinions hold them