[18:26]to the pure you show yourself pure, but to the devious you show yourself shrewd.
NMV[18:26]With the pure youi will show yourself pure; and with the perverse (twisted) [habitually disposed to disobedience and opposition] youi will show yourself perverse (twisted) [habitually disposed to disobedience and opposition].
OJBWith the pure Thou wilt show Thyself pure; and with the ikesh (crooked, perverted, false) Thou wilt show Thyself shrewd.
RV[18:26]With the pure thou wilt shew thyself pure; and with the perverse thou wilt shew thyself froward.
T4T[18:26]You are kind to those who are kind to others, but you act wisely toward those who ◄act perversely/do bad things►.