Sad 38:86

Qul ma as-alukum AAalayhi min ajrinwama ana mina almutakallifeen

Say, [O Muḥammad], "I do not ask you for it [i.e., the Qur’ān] any payment, and I am not of the pretentious.

Say (O Prophet to the unbelievers,) “I do not demand from you any fee for it, nor am I from among those who make up things artificially.