Vine dressers both trim branches so that they will produce more fruit and cut away dead branches that have no life in them. In each case the assumption is that fruit-bearing is the test of life-giving attachment to the vine.
Gary M. Burge
He longed for fruit, but the vine (Israel) became degenerate and produced rotten fruit. Therefore Jesus, as “the true Vine,” fulfills what God had intended for Israel. The Father is the Gardener who cultivates and protects the Vine.