We used to practise 'azl during the life of Allah's Messenger (ﷺ).
Sahih Muslim Book 16, Hadith 162
← Previous Hadith We used to practise 'azl while the Qur'an was revealed (during the days when the Prophet was alive).

Sahih Muslim Book 16, Hadith 161 Next Hadith → We used to practise 'azl during the lifetime of Allah's Messenger (ﷺ). This (the news of this practise) reached Allah's Apostle (ﷺ), and he did not forbid us.

Sahih Muslim Book 16, Hadith 163