Origen

“ But now contrary to what was written, some even of the rulers of the church have permitted a woman to marry, even when her husband was living, doing contrary to what was written, where it is said, “A wife is bound for so long time as her husband liveth,” and “So then if while her husband liveth, she shall be joined to another man she shall be called an adulteress,” [7] not indeed altogether without reason, for it is probable this concession was permitted in comparison with worse things, contrary to what was from the beginning ordained by law, and written. ”