'Tended' in the Bible

Jacob fled to the country of Aram, then Israel worked to acquire a wife; he tended sheep to pay for her.

So I began to shepherd the flock destined for slaughter, the most afflicted of all the flock. Then I took two staffs, calling one "Pleasantness" and the other "Binders," and I tended the flock.

So he said to the worker who tended the vineyard, 'For three years now, I have come looking for fruit on this fig tree, and each time I inspect it I find none. Cut it down! Why should it continue to deplete the soil?'