It is narrated from Sayyiduna Asim bin Umar bin al-Khattab (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) gave (his wife) Sayyidah Hafsah bint Umar (may Allah be pleased with her) one divorce, and then took her back.
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 14538