סכן
sâkan
saw-kan'
A primitive root; to be familiar with; by implication to minister to, be serviceable to, be customary: - acquaint (self), be advantage, X ever, (be, [un-]) profit (-able), treasure, be wont.
LXX related word(s)
G1321 didasko
G1984 epi skope
G2282 thalpo
G4276 st. pro eidon