The Apostle Paul
Romans 12:6WEB·traditional attribution

Having gifts differing according to the grace that was given to us, if prophecy, let us prophesy according to the proportion of our faith;

Jamieson-Fausset-Brown Reformed

Having then gifts differing according to the grace given to us--Here, let it be observed, all the gifts of believers alike are viewed as communications of mere grace. whether--we have the gift of prophecy--that is, of inspired teaching (as in Act 15:32). Anyone speaking with divine authority--whether with reference to the past, the present, or the future--was termed a prophet (Exo 7:1).

John Gill Reformed Baptist

Having then gifts, differing,.... As in a natural body, the various members of it have not the same office, and do not perform the same actions, thus they have not the same, but different faculties; one has one faculty, another another; the eye has the faculty of seeing, the ear of hearing, &c.

Geneva Bible Notes Reformed

Having then gifts differing according to the grace that is given to us, whether prophecy, [let us prophesy] according to the proportion of faith; (5) That which he spoke before in general, he applies particularly to the holy functions, in which men are in greater danger if they sin.