Jerome
Patristic
c. A.D. 347–420
“The waters that flow forth from the threshold of the temple refer to the teaching of the church.”
From the early Church Fathers to now.
“And he brought me again to the gate of the house, and behold waters issued out from under the threshold of the house toward the east: for the forefront, of the house looked toward the east: but the waters came down to the right side of the temple to the south part of the altar.”
“The waters that flow forth from the threshold of the temple refer to the teaching of the church.”
“From the temple of the Lord, that is, from his bosom, the Savior came forth and sweetened the Dead Sea and the bitter waters.”
“When the world falls into sin, nothing but a flood of waters can cleanse it again.”
“(Chapter 47, verse 1) And he brought me back to the door of the house, and behold, water was coming out from under the threshold of the house eastward. For the face of the house was toward the east, and the water was flowing down from the right side of the temple, south of the altar. These waters which were flowing out from beneath the threshold of the house, that is, the temple, did not flow towards the North and the West, but also towards the East, and on the right side of the temple, that is, towards the South, and towards the very South not of any place, but of the altar. From this it becomes clear that the waters are sacred, and they signify the doctrine of our Savior, according to that which is written: 'For out of Zion shall go forth the law, and the word of the Lord from Jerusalem' (Isaiah 2:3). And in another place: The knowledge of the Lord fills everything, like water covering the sea (Isai. XI, 9). Concerning these waters, the Prophet Zacharias also predicted, saying: In that day, living water will flow out from Jerusalem, half of it toward the eastern sea and half of it toward the western sea (Zach. XIV, 8). Concerning these waters, the Lord spoke to the Samaritan woman: If you knew who it is that asks you for a drink, you would have asked Him, and He would have given you living water (John IV, 10). And again: Everyone who drinks from this water will be thirsty again; but whoever drinks from the water that I will give him will never be thirsty again (John 4:13). And in the temple he cried out and said: If anyone thirsts, let him come to me and drink. Whoever believes in me (as the scripture says), out of his belly will flow rivers of living water. But this he said of the Spirit, which those who believed in him were to receive (John 7:37-38). These are the waters that the prophet spoke of in the psalm: He led me beside still waters (Psalm 23:3). And Ezekiel: I will take you from the nations, and gather you from all the countries, and I will sprinkle clean water upon you, and you shall be clean from all your uncleannesses. (Ezek. XXXVI, 24, 25). For water fountains appeared. And in the ninety-second Psalm it is sung: The rivers have lifted up, O Lord, the rivers have lifted up their voices from the voices of many waters. Wonderful are the elevations of the sea. (Ps. XCII, 2, 3). These are the waters of Siloam, which flow with silence, of which Isaiah speaks: You shall draw waters with joy from the fountains of salvation. (Isaiah XII, 3). And the Psalmist says: Bless the Lord from the fountains of Israel (Ps. 67). Likewise, Isaiah speaks of the Lord as Savior: He, it is said, shall dwell in the high cave of the strongest rock. Bread shall be given to him, and his water shall be faithful (Isa. 33:16). For water burst forth in the desert, and a valley in a thirsty land. And it is said to the believers: Do not fear, for I have redeemed you; you are mine, and if you pass through water, I am with you (Isa. 43:1, 2). And again: 'All you who are thirsty, come to the water' (Isaiah 55:1). And through Jeremiah, God speaks: 'My people have committed two evils: they have forsaken me, the fountain of living waters, and hewed out cisterns for themselves, broken cisterns that can hold no water' (Jeremiah 2:13). Therefore, just as we read in a good sense the waters that flow from the threshold of the temple and are returned to the teaching of the Church, so are bitter waters and the worst waters to which the prophet Jeremiah forbids us to approach, saying: 'What have you to do with the way of Egypt, to drink from the waters of the Nile?' (ibid). The Hebrew term for 'turbid and muddy' is Sior. Regarding these, God speaks angrily about the heretics: Behold, I will feed them with bitterness and give them poisonous water to drink (Jeremiah 9:15), in which the Egyptian dragon reigns, saying: The rivers are mine, and I made them; he who sees all that is high, and he himself is the king of those who are in the waters. Therefore, the man from Sirach prays to the Lord and says: Save me, O Lord, for the waters have come up to my neck. I am stuck in the mud of the deep, and there is no substance, and the storm has engulfed me (Ps. 68:1-2). And again; Deliver me from those who hate me, and from the depths of the waters: let not the water storm overwhelm me, nor let the depths swallow me up, nor let the pit close its mouth over me (Ps. 15:16). And in another psalm: If it had not been the Lord who was on our side, let Israel now say: If it had not been the Lord who was on our side. When men rose up against us, then they might have swallowed us up alive. When their fury was raging against us, perhaps the water would have swallowed us up (Psalm 123:1-3). And the Bride in the Song of Songs: Many waters cannot quench love, nor can rivers drown it (Song of Songs 8:7). This is the water of which Hosea speaks: The city of Galaad has scorned me, a city that works in vanities, disturbing the water, and the strength of its men are pirates (Hosea 6:7-8). This water is called by another name, Mara, which means bitterness; into it the wood of the Cross is placed, and the bitter is turned into sweet. Consider the law of Moses, if understood according to the carnal sense of the Jews, how bitter it is, 'an eye for an eye, a tooth for a tooth' (Exodus XXI); see the fornication of Thamar (II Kings XIII), and the joining of the prostitute by Hosea (Hosea I, Jeremiah XIII), Moses' Ethiopian wife, and the killing of the Egyptian, and a thousand other things, which if understood according to the literal sense, and not according to the life-giving spirit, are bitter, and do not edify the reader as much as they destroy (Numbers XII, Exodus II). Therefore, those waters which flow out from the temple of the Lord, and proceed to the East, and descend to the right side of the Temple, to the South of the altar, where the bridegroom feeds his guests, and reclines.”
“Thoroughly instructed in sacrificial matters, after he learned that sacrifices have to be offered for sins in a figurative manner, the prophet was taught that two expiations of souls were made through water and spirit.”
“Further, what says He? "And there was a river flowing on the right, and from it arose beautiful trees; and whosoever shall eat of them shall live for ever." This meaneth, that we indeed descend into the water full of sins and defilement, but come up, bearing fruit in our heart, having the fear [of God] and trust in Jesus in our spirit. "And whosoever shall eat of these shall live for ever," This meaneth: Whosoever, He declares, shall hear thee speaking, and believe, shall live for ever.”
The in-app commentary runs from the Fathers to the early-modern record, then stops — that's where the public-domain sources end, not where the reading does. For the modern reading, follow the sources directly.