Strong’s Greek
G3449 — mochthos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
μόχθος
mochthos — pronounced mokh'-thos
from the base of 3425; toil, i.e. (by implication) sadness:--painfulness, travail. see GREEK for 3425
3 occurrences in the KJV.
2 Corinthians 11:27
In weariness and painfulness, in watchings often, in hunger and thirst, in fastings often, in cold and nakedness.
1 Thessalonians 2:9
For ye remember, brethren, our labour and travail: for labouring night and day, because we would not be chargeable unto any of you, we preached unto you the gospel of God.
2 Thessalonians 3:8
Neither did we eat any man’s bread for nought; but wrought with labour and travail night and day, that we might not be chargeable to any of you: