What more was there to do for my vineyard, that I have not done in it? When I looked for it to yield grapes, why did it yield wild grapes?
4. What more ought to have been done to my vineyard? He first inquires what could have been expected from the best husbandman or householder, which he has not done to his vineyard? Hence he concludes that they had no excuse for having basely withheld from him the fruit of his toil. How did I expect that it would yield grapes?
See what variety of methods the great God takes to awaken sinners to repentance by convincing them of sin, and showing them their misery and danger by reason of it. To this purport he speaks sometimes in plain terms and sometimes in parables, sometimes in prose and sometimes in verse, as here.
Commenting on Isaiah 5:1-7
What could have been done more to my vineyard, that I have not done in it?.... Or "ought", as the Vulgate Latin: this is generally understood of good things done to it in time past; as what better culture could it have had? what greater privileges, blessings, and advantages, natural, civil, and religious, could have been bestowed on this people?