sentences:  Ibn Parḥon refers also to conversations with Judah ha-Levi, mentioning, for example, his remarkable assertion regarding the inadmissibility of meter in Hebrew poetry, and tells of the sojourn of Ha-Levi and Ibn Ezra in North Africa.The only one of his works which has been preserved is his lexicon.In it he appears as the true pupil of Ibn Ezra, becoming, like him, the propagator of Hebrew philology and Biblical exegesis as they flourished in the Arabic language in Spain.