He explores ideas such as the interchange of letters or pronunciation, the presence or loss of certain weaker letters in roots like the Nun, the changes of letters used in tenses, changes in gender in names and number and additional vowels or the lack thereof. An additional section is attached to the third section in which he examines the relationship between Arabic and Hebrew.
He examines the interplay of letter exchange, pronunciation, and vowel usage within root words, particularly focusing on the impact of these factors on grammatical structures like tenses and gender classifications in names. He also investigates the relationship between Arabic and Hebrew languages.