Moffatt(i)
37 Now on the last day, the great day, of the festival, Jesus stood and cried aloud, "If anyone is athirst, let him come to me and drink;
38 he who believes in me — out of his body, as scripture says, streams of living water will flow"
39 (he meant by this the Spirit which those who believed in him were to receive: — as yet there was no Spirit, because Jesus had not been glorified yet).