Abbott-Smith Manual Greek Lexicon
συν-στενάζω (G4959)
1 * συν-στενάζω (Rec. συσ- ), to groan together or with : Ro 8:22 (c. dat. pers., Eur., Ion., 935).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain
Strong's G4959 · Greek
συστενάζω
sustenazo · soos-ten-ad'-zo
from 4862 and 4727; to moan jointly, i.e. (figuratively) experience a common calamity