"The reason for this similarity and the cause of this intermixture was their close neighboring in the land and their genealogical closeness, since Terah the father of Abraham was Syrian, and Laban was Syrian. Ishmael and Kedar were Arabized from the Time of Division, the time of the confounding [of tongues] at Babel, and Abraham and Isaac and Jacob (peace be upon them) retained the Holy Tongue from the original Adam." Introduction of Risalat Yehuda Ibn Quraysh – مقدمة رسالة يهوذا بن قريشنسخة محفوظة 29 يوليو 2009 على موقع واي باك مشين.
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"The reason for this similarity and the cause of this intermixture was their close neighboring in the land and their genealogical closeness, since Terah the father of Abraham was Syrian, and Laban was Syrian. Ishmael and Kedar were Arabized from the Time of Division, the time of the confounding [of tongues] at Babel, and Abraham and Isaac and Jacob (peace be upon them) retained the Holy Tongue from the original Adam." Introduction of Risalat Yehuda Ibn Quraysh – مقدمة رسالة يهوذا بن قريشنسخة محفوظة 29 يوليو 2009 على موقع واي باك مشين.