Al-Thaaliby-Abu Bakrs students says of his master: He is Abu Baker Muhammed Bin Al-Abbas Al-Khawarismy, arare man of letters, he is a seldom man of literature. His knowledge in verse is outstanding. He used to combine useful and striking rhetorics. Also, he used to lecture in Al-Arab deeds and their prosperous days of literature. In addition, he used to teach language grammar and poetry. His speech is rare and attractive for all the men of letters at his time. For he used to talk with every rhetoric expression which adds to his outstanding fome. His Poems are immortal witness for his glamorous, shining rank in the world of letters.