«وَمِنْهُ التَّشْرِيعُ: وَهُوَ بِنَاءُ الْبَيْتِ عَلَى قَافِيَتَيْنِ يَصِحُّ الْمَعْنَى عِنْدَ الْوُقُوفِ عَلَى كُلٍّ مِنْهُمَا»
“Tashrīʿ constructs a verse upon two rhyme points, each of which yields a valid sense when the recitation stops there.”
Two rhyming words alone are insufficient. There must be an earlier legitimate stopping place and a later one; the utterance must remain meaningful at both points.
Test: Read the line stopping at the first candidate, then at the second. Both versions should be syntactically and semantically viable.