لَمْ يَدْعُ.
Lam yadʿu is jussive by dropping the final wāw; the ḍamma on ʿayn is the surviving stem vowel, not the mood marker.
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Wāw-Final: Jussive
Four Patterns of Imperfect Mood Marking
لَمْ يَدْعُ.
Lam yadʿu is jussive by dropping the final wāw; the ḍamma on ʿayn is the surviving stem vowel, not the mood marker.