Rivers of Living Water: John 7:37–39 Study
Jesus stands at the feast and calls the thirsty to come to him and drink, promising rivers of living water that John identifies as the Spirit. The gift is anchored in Christ's glorification, not in our capacity to produce an experience.
Jewish feasts in the Gospel of John: A Biblical Guide
John names four feasts and uses each as a frame for revealing who Jesus is. The Feast of Booths in John 7 is the hinge of the middle of the Gospel, where Jesus moves from a quiet arrival to open temple teaching about the One who sent him.