وَنَفْسُكَ فَاحْفَظْهَا وَصُنْهَا مِنَ الرَّدَى
فَإِنَّكَ إِنْ ضَيَّعْتَهَا لَسْتَ وَاجِدَا
And your soul, guard it and protect it from ruin
For if you lose it, you will not find another
المصدر · Source: Diwan Zuhayr. Ed. A. Yasin