(67) And I will make fast thy seed before me for ever and ever, and I will spread abroad those who dwell with thee: it shall not be unfruitful on the face of the earth, but it shall be blessed and multiply on the earth in the name of the Lord.'

(104) 10. When the Patriarch Abraham had comprehended the great truths, meditated upon them, and understood them perfectly, the Lord of the Universe (the Tetragrammaton) appeared to him, called him His friend, kissed him upon the head, and made with him a covenant. First, the covenant was between the ten fingers of his hands, which is the covenant of the tongue (spiritual); second, the covenant was between the ten toes of his feet, which is the covenant of circumcision (material); and God said of him, "Before Abraham bound the spirit of the twenty-two letters (the Thora) upon his tongue and God disclosed to him their secrets. God permitted the letters to be immersed in water, He burned them in the fire and imprinted them upon the winds. He distributed them among the seven planets and gave them to the twelve zodiacal signs.