Abbott-Smith Manual Greek Lexicon
ὑπ-είκω (G5226)
1 ** ὑπ-είκω [in LXX: IV Mac 6:35 * ;] o retire, withdraw . to yield, submit : metaph., He 13:17 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain
Strong's G5226 · Greek
ὑπείκω
hupeiko · hoop-i'-ko
from 5259 and eiko (to yield, be "weak"); to surrender