'Three' in the Bible

And she shall continue in the blood of her purifying three and thirty days; she shall touch no hallowed thing, nor come into the sanctuary, until the days of her purifying be fulfilled.

And on the eighth day he shall take two he-lambs without blemish, and one ewe-lamb a year old without blemish, and three tenth parts of an ephah of fine flour for a meal-offering, mingled with oil, and one log of oil.

And when ye shall come into the land, and shall have planted all manner of trees for food, then ye shall count the fruit thereof as their uncircumcision: three years shall they be as uncircumcised unto you; it shall not be eaten.

then I will command my blessing upon you in the sixth year, and it shall bring forth fruit for the three years.

And if it be from a month old even unto five years old, then thy estimation shall be of the male five shekels of silver, and for the female thy estimation shall be three shekels of silver.