Abbott-Smith Manual Greek Lexicon
ἐπι-δύω (G1931)
1 ἐπι-δύω [in LXX: De 24:15 , Jos 8:29 , Je 15:9 ( בּוֹא )* ;] to go down, set (of the sun): Eph 4:26 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain
Strong's G1931 · Greek
ἐπιδύω
epiduo · ep-ee-doo'-o
from 1909 and 1416; to set fully (as the sun)