Ezekiel 16:9

Here God more clearly explains what had been formerly touched upon, namely, that he then married the people, as a young man marries his bride. But he here states that he endowed her; for they would not have been sufficiently adopted by God unless they had been adorned with superior presents; since if they had been left in that miserable slavery by which they were oppressed, God’s favor would have been very obscure. Now, therefore, God means, that by his law he had entered into a new covenant with his people, so that he did not leave them naked and bare, but clothed with remarkable gifts. First of all, he says, I washed thee with water. Although he had just said that the people were like a beautiful damsel, and had praised their beauty, yet the filth of which the prophet had spoken yet remained: it ought, therefore, to be cleansed from those stains:I have cleansed thee with water, says he, and washed off thy bloods, namely, the corrupt blood which the damsel whom Ezekiel mentions had retained from her birth. Lastly, Ezekiel says that God performed those offices which the nurse discharges for the child. Afterwards he adds —