كتاب الزهد
Read the English translation first, with the original Arabic directly underneath.
Mustawrid, a brother of Banu Fihr, said:
“I heard the Messenger of Allah (ﷺ) say: ‘The likeness of this world in comparison to the Hereafter is that of anyone of you dipping his finger into the sea: let him see what he brings forth.’”
مَا مَثَلُ الدُّنْيَا فِي الآخِرَةِ إِلاَّ مَثَلُ مَا يَجْعَلُ أَحَدُكُمْ إِصْبَعَهُ فِي الْيَمِّ فَلْيَنْظُرْ بِمَ يَرْجِعُ