وَهُوَ كُلُّ ثَانٍ مُعْرَبٍ بِإِعْرَابِ سَابِقِهِ مِنْ جِهَةٍ وَاحِدَةٍ.
Translation: A follower is a subsequent declinable word sharing the case of an earlier word in a single grammatical respect.
The qualification in one grammatical respect requires a syntactic relationship. Two adjacent words having the same case ending does not by itself establish a follower.
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The Tawābiʿ and Naʿt: Direct and Relational Attributes
وَهُوَ كُلُّ ثَانٍ مُعْرَبٍ بِإِعْرَابِ سَابِقِهِ مِنْ جِهَةٍ وَاحِدَةٍ.
Translation: A follower is a subsequent declinable word sharing the case of an earlier word in a single grammatical respect.
The qualification in one grammatical respect requires a syntactic relationship. Two adjacent words having the same case ending does not by itself establish a follower.