Sunan an Nasai
3393
Sahih+2

It was narrated from Ibn 'Abbas, concerning the saying of Allah, the Mighty and Sublime:"O Prophet! When you divorce women, divorce them at their 'Iddah (prescribed periods)." Ibn 'Abbas, may Allah be pleased with him, said: "Before their 'Iddah elapses

SahihAbu Ghuddah
SahihAl-Albani