Parallel
Zechariah 13:1
Rahlfs Septuagint (1935) · Berean Standard Bible
ἐν τῇ ἡμέρᾳ ἐκείνῃ ἔσται πᾶς τόπος διανοιγόμενος ἐν τῷ οἴκῳ Δαυιδ
“On that day a fountain will be opened to the house of David and the people of Jerusalem, to cleanse them from sin and impurity.