Probably from a primary verb εἴρω eirō (to join); peace (literally or figuratively); by implication prosperity: - {one} {peace} {quietness} {rest} + set at one again.
From G1518; to be a peace {maker} that {is} (figuratively) to harmonize: - make peace.
Verse
Matrix
Heb 12:11Now no chastening for the present seemeth to be joyous, but grievous: nevertheless afterward it yieldeth the peaceableG1516 fruit of righteousness unto them which are exercised thereby.
Jam 3:17But the wisdom that is from above is first pure, then peaceableG1516, gentle, and easy to be intreated, full of mercy and good fruits, without partiality, and without hypocrisy.