Sunan at-Tirmithiy كتاب صفة الجنة باب ما جاء فى سن أهل الجنة
The Prophet, peace and blessings of God be upon him, said, "The people of Paradise will enter Paradise without [any] body or facial hair, and with kohl-rimmed eyes, aged thirty or (1) thirty-three." (1) the narrator was unsure Click on ḥadīth to read more