«ومن محسنات الوصل بعد وجود المصحح تناسب الجملتين في الاسمية أو الفعلية»
Among the refinements of coordination, once it is valid, is correspondence in nominal or verbal form.
The validating condition (muṣaḥḥiḥ) is the basis that makes conjunction appropriate, such as a suitable jāmiʿ and absence of an obstacle. After this comes the further consideration of stylistic harmony: when two reports serve parallel purposes, parallel structure often conveys their relation more naturally.