دَعforgo بَعضَsome of أَكلِكَyour eating رُبَّmany a آكِلٍeater أَكلَةٍa mouthful
دَع بَعضَ أَكلِكَ رُبَّ آكِلٍ أَكلَةٍ
يَوماًone day سَيَلفِظُهاhe will spit it out إِذاwhen هُوَhe لاكَهاchews it
يَوماً سَيَلفِظُها إِذا هُوَ لاكَها
Forgo some of your eating; many a person who eats a mouthful
Leave some of your food, many an eater of food
will one day spit it out when he chews it.
One day will vomit it when he has swallowed it