The Apostle Paul
2 Corinthians 4:2ESV·traditional attribution

But we have renounced disgraceful, underhanded ways. We refuse to practice cunning or to tamper with God’s word, but by the open statement of the truth we would commend ourselves to everyone’s conscience in the sight of God.

John Calvin Reformed @genevareformer

2. But renounce the hidden things. While he commends his own sincerity, “Sa droiture et syncerite;” — “His own uprightness and sincerity.” he, on the other hand, indirectly reproves the false Apostles, who, while they corrupted by their ambition the genuine excellence of the gospel, were, nevertheless, desirous of exclusive distinction. Hence the faults, from which he declares himself to be exempt, he indirectly imputes to them.

Matthew Henry Presbyterian @wholebiblehenry

The apostle had, in the foregoing chapter, been magnifying his office, upon the consideration of the excellency or glory of that gospel about which he did officiate; and now in this chapter his design is to vindicate their ministry from the accusation of false teachers, who charged them as deceitful workers, or endeavoured to prejudice the minds of the people against them on account of their sufferings.

Commenting on 2 Corinthians 4:1-7

John Gill Reformed Baptist @doctorgill

But have renounced the hidden things of dishonesty,.... Or "shame"; this is a further account of the conduct of the first ministers of the Gospel, and very worthy of our imitation, and in which the apostle strikes at the different manner of behaviour in the false apostles: this may respect both doctrine and practice; they abhorred and rejected everything that was scandalous and reproachful to...