قد سأل السائلُ عن مبهمٍ

عند كثير من بني ذا الزمانْ

The questioner asked about an ambiguous thing

Common among many people of this time

فجاءهُ خير جوابٍ شفى

يحقّ أن يُدعي بيان البيانْ

So the best answer came to him that cured

Deserving to be called the explanation of explanations