Hadith 8:2004
Abu Bakr narrated to us, he said: Abu Mu'awiyah narrated to us, from Hajjaj, from 'Ata, from Ibn Abbas: That he used to see no harm in [the marriage of] those thrice-divorced and those whose husbands have died, while they are in their waiting period.
حدثنا أبو بكر قال حدثنا أبو معاوية عن حجاج عن عطاء عن بن عباس أنه كان لا يرى بأسا بالمطلقات ثلاثا والمتوفى عنهن أزواجهن في عدتهن