3 Bible Verses about Threefold

{Although an assailant may overpower one person, two may withstand him}. A threefold cord {is not easily broken}!

And the custom of the priests with the people [was this]: When any man {brought a sacrifice}, as the meat was boiling, the servant of the priest would take a three-pronged meat fork in his hand

then I will command my blessing for you in the sixth year, so that it will make the yield for three years.