till.

Genesis 3:19
By the sweat of your brow you will eat your bread, until you return to the ground--because out of it were you taken. For dust you are, and to dust you shall return."

Genesis 2:5
Now no shrub of the field had yet appeared on the earth, nor had any plant of the field sprouted; for the LORD God had not yet sent rain upon the earth, and there was no man to cultivate the ground.

Genesis 4:2, 12
Later she gave birth to Cain's brother Abel. Now Abel was a keeper of sheep, but Cain was a tiller of the soil. . . .

Genesis 9:20
Now Noah, a man of the soil, proceeded to plant a vineyard.

Ecclesiastes 5:9
The produce of the earth is taken by all; the king himself profits from the fields.