Sunan Ibn Majah
Hadith #89
It was narrated that Jabir said:""A man from among the Ansar came to the Prophet (ﷺ) and said: 'O Messenger of Allah (ﷺ), I have a slave girl. Should I do 'Azl (coitus interruptus) with her?' He said 'Whatever is decreed for her shall come to her."" He (the Ansari) came to him later on and said: ""The slave girl has become pregnant."" The Prophet (ﷺ) said: ""Nothing is decreed for a person but it will surely come to pass