And Isaac brought her into his mother Sarah's tent, and took Rebekah, and she became his wife; and he loved her: and Isaac was comforted after his mother's death.
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Caesarius of Arles
AD 542
Therefore Isaac took Rebekah “and led her into the tent of his mother.” Christ also took the church and established it in place of the synagogue …. As the apostle says, by pride “the branches” of the olive tree “have been broken off,” in order that the lowly wild olive may be engrafted. For this reason Isaac took Rebekah, “and because he loved her he was consoled for the loss of his mother.” Christ took the church and loved it so much that by this very love he tempered the grief that was occasioned by the death of his mother, the synagogue. Indeed, just as the synagogue’s lack of faith caused Christ sorrow, so the church’s faith produced joy in him …. Moreover, dearly beloved, because from us Christ the Lord prepared for himself a spiritual spouse that, as I said, he even redeemed with his precious blood. Therefore, with his help, each one of us should not only guard the benefits conferred … by divine gift but also should strive to increase them. Thus there will appear to [that one] no...
By the joy [which he received] from Rebekah, who came three years later, Isaac was comforted from the mourning of his mother with which he had been shrouded for three years.
Mother's death, which happened about three years before. (Menochius)
Isaac was now forty years old, and yet he does not pretend to take a wife for himself; leaving the choice to his good father, and to God. (Du Hamel)