Parallel
John 2:6
Nestle 1904 Greek New Testament · Berean Standard Bible
Ἦσαν δὲ ἐκεῖ λίθιναι ὑδρίαι ἓξ κατὰ τὸν καθαρισμὸν τῶν Ἰουδαίων κείμεναι χωροῦσαι ἀνὰ μετρητὰς δύο ἢ τρεῖς
Now six stone water jars had been set there for the Jewish rites of purification. Each could hold from twenty to thirty gallons.