Third-person singular simple present indicative form of labour.(verb)
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Use "laboureth" in a sentence
"For what reason is there that he which laboureth much and, sparing the fruits of his labour, consumeth little should be more charged than he that, living idly, getteth little and spendeth all he gets; seeing the one hath no more protection from the Commonwealth than the other?"
"He that laboureth laboureth for himself; for his mouth craveth it of him."
"That ye submit yourselves unto such, and to every one that helpeth with us, and laboureth."