Solomon
Proverbs 27:6ESV·traditional attribution

Faithful are the wounds of a friend; profuse are the kisses of an enemy.

Matthew Henry Presbyterian @wholebiblehenry

Note, 1. It is good for us to be reproved, and told of our faults, by our friends. If true love in the heart has but zeal and courage enough to show itself in dealing plainly with our friends, and reproving them for what they say and do amiss, this is really better, not only than secret hatred (as Lev 19:17), but than secret love...

Commenting on Proverbs 27:5-6

John Gill Reformed Baptist @doctorgill

The full soul loatheth an honeycomb,.... Or "tramples upon" it (a), as the word signifies, and most versions render it, expressive of contempt and abhorrence; and suits will the situation of the honeycomb, which was usually in trees and rocks in Palestine: and so might drop from thence, and be trampled upon by passengers; and especially such as are here described, whose appetites have been...

Geneva Bible Notes Reformed @genevanotes

Faithful [are] the wounds of a friend; but the kisses of an enemy [are] deceitful. (c) They are flattering and seem friendly.