Strong's #2577: kamno (pronounced kam'-no)
apparently a primary verb; properly, to toil, i.e. (by implication) to tire (figuratively, faint, sicken):--faint, sick, be wearied.
Thayer's Greek Lexicon:
́
kamnō
1) to grow weary, be weary
2) to be sick
Part of Speech: verb
Relation: apparently a primary verb
Usage:
This word is used 3 times:
Hebrews 12:3: "against himself, lest ye be wearied and faint in your minds."
James 5:15: "of faith shall save the sick, and the Lord shall raise him up;"
Revelation 2:3: "for my name's sake hast labored, and hast not fainted."