'Tithing' in the Bible

then this stone which I have made a standing pillar is a house of God, and all that Thou dost give to me -- tithing I tithe to Thee.'

When thou hast made an end of tithing all the tithes of thine increase the third year, which is the year of tithing, and hast given it unto the Levite, the stranger, the fatherless, and the widow, that they may eat within thy gates, and be filled;

and the priest, son of Aaron, hath been with the Levites in the tithing of the Levites, and the Levites bring up the tithe of the tithe to the house of our God unto the chambers, to the treasure-house;