the “seed” is plural – “in their generations.” “and i will give unto thee, and to thy seed after thee, the land wherein thou art a stranger, all the land of canaan [palestine], for an everlasting possession; and i will be their god” (verse 8) .

Make this proper case.
The “seed” is plural – “in their generations.” “And I will give unto thee, and to thy seed after thee, the land wherein thou art a stranger, all the land of Canaan [Palestine], for an everlasting possession; and I will be THEIR God” (verse 8) .