Except what your right hands possess out of them are lawful for you; and he did not mention" when their 'idda period comes to an end".
Sahih Muslim Book 17, Hadith 42
← Previous Hadith " And women already married, except those whom your right hands possess (iv. 24)" (i. e. they were lawful for them when their 'Idda period came to an end).

Sahih Muslim Book 17, Hadith 41 Next Hadith → They took captives (women) on the day of Autas who had their husbands. They were afraid (to have sexual intercourse with them) when this verse was revealed:" And women already married except those whom you right hands posses" (iv. 24)

Sahih Muslim Book 17, Hadith 43