مريضُ الظنّ موبوءٌ بسوءٍ

وليس له من الأدواءِ طِبُّ

The suspicious one is infected with evil

And has no cure for illnesses

يسيءُ لأقربِ الأحبابِ منه

ومالَهُمُ بما قد ظنَّ ذَنْبُ

He does wrong to those closest to him

Though they have no fault in what he suspects