وَمُدّعيand one claiming الوَزنpoetic meter فيin الأَقوالِutterances يَزعمهاhe claims them
وَمُدّعي الوَزن في الأَقوالِ يَزعمها
سَليمَةَsound اللَّفظِthe wording مِنfrom عَيبٍa flaw وَأَخطاءِand errors
سَليمَةَ اللَّفظِ مِن عَيبٍ وَأَخطاءِ
And he who claims his words are metrical declares them
The one who claims precise meter in speech
sound in wording, free from flaws and errors.
Words free of flaws and mistakes
كَلامُهُhis speech إِنْif يَكُنit is وَاللّهِby God قافِيَةًa rhyme
كَلامُهُ إِنْ يَكُن وَاللّهِ قافِيَةً
فَإِنّهاthen indeed it ذاتpossessing إِصرافٍrhyme-vowel mismatch: a versus u or i وَإِقواءِand rhyme-vowel mismatch: u versus i
فَإِنّها ذات إِصرافٍ وَإِقواءِ
If his speech is a rhyme, by God,
If his words, by God, rhyme
then it suffers from rhyme-vowel discord—iṣrāf and iqwāʾ.
Then it is a forced rhyme
Sol 6.1