Strong’s Greek
G3591 — ogkos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ὄγκος
ogkos — pronounced ong'-kos
probably from the same as 43; a mass (as bending or bulging by its load), i.e. burden (hindrance):--weight. see GREEK for 43
1 occurrence in the KJV.
Hebrews 12:1
Wherefore seeing we also are compassed about with so great a cloud of witnesses, let us lay aside every weight, and the sin which doth so easily beset us, and let us run with patience the race that is set before us,