Adverb
Three times.
In a threefold manner or degree; repeatedly; very.
Source: Webster's dictionaryInsatiate archer could not one suffice Thy shaft flew thrice, and thrice my peace was slain And thrice, ere thrice yon moon had filled her horn. Edward Young
Thrice is he armed that hath his quarrel just, and four times he who gets his fist in fust. Josh Billings
If one must drink, then let one drink thrice a month, for more is bad. If one gets drunk twice a month, it is better; if one gets drunk once a month, that is better still; and if one doesn't drink at all, that is the best of all. Genghis Khan
To marry one is a duty; twice a folly; thrice is madness. Dutch Proverb
Measure thrice before you cut once. Dutch Proverb
He who lies thrice believes he's told the truth. Finnish Proverb