Verses with the word tillage in the Old Testament (3 verses):

1 Chronicles 27:26
And over them that did the work of the field for tillage of the ground was Ezri the son of Chelub:

Nehemiah 10:37
And that we should bring the firstfruits of our dough, and our offerings, and the fruit of all manner of trees, of wine and of oil, unto the priests, to the chambers of the house of our God; and the tithes of our ground unto the Levites, that the same Levites might have the tithes in all the cities of our tillage.

Proverbs 13:23
Much food is in the tillage of the poor: but there is that is destroyed for want of judgment.