Strong’s Greek
G1419 — dusbastaktos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
δυσβάστακτος
dusbastaktos — pronounced doos-bas'-tak-tos
from 1418 and a derivative of 941; oppressive:--grievous to be borne. see GREEK for 1418 see GREEK for 941
2 occurrences in the KJV.
Matthew 23:4
For they bind heavy burdens and grievous to be borne, and lay them on men’s shoulders; but they themselves will not move them with one of their fingers.
Luke 11:46
And he said, Woe unto you also, ye lawyers! for ye lade men with burdens grievous to be borne, and ye yourselves touch not the burdens with one of your fingers.