You covered it with the deep as with a garment: the waters stood above the mountains.
Read Chapter 104
Augustine of Hippo
AD 430
5. "The deep, like a garment, is its clothing" (ver. 6). Whose? Is it perchance God's? But he had already said of His clothing, "Clothed with light as with a garment." I hear of God clothed in light, and that light, if we will, are we. What is, if we will? if we are no longer darkness. Therefore if God is clothed with light, whose clothing, again, is the deep? For an immense mass of waters is called the deep. All water, all the moist nature, and the substance everywhere shed abroad through the seas, and rivers, and hidden caves, is all together called by one name, the Deep. Therefore we understand the earth, of which he said, "He hath founded the earth."Of it I believe he said, "The deep, like a garment is its clothing." For the water is as it were the clothing of the earth, surrounding it and covering it. ...
6. "Above the mountains the waters shall stand:" that is, the clothing of the earth, which is the deep, so increased, that the waters stood even above the mountains. We read o...
The deep. Hebrew, "thou hast covered it with the abyss. "This proves that there was no pre-existent matter, otherwise God would not have begun with plunging his work in the abyss, and in confusion. But he chose to bring this beautiful world out of a state of disorder in the space of six days, as Moses and the psalmist relate. (Berthier)
At first, all was created, covered with the waters, Genesis i.