σήπω [in LXX; Psa.38:5 (מָקַק ni.), Job.33:21 (כָּלָה) Job.40:7, Sir.14:19, al. ;] to make corrupt: 2 pf. act, with mid, sense (see M, Pr., 154), σέσηπεν, has perished, become corrupted, Jas.5:2.† (AS)
STRONG'S WORD STUDY
G4595 — σήπω
sēpō · to rot · Greek