LETTER TO KEHILLAH IN GALATIA 3

16 Now to Avraham Avinu were spoken the havtachot (promises) and to his ZERA3:16 Gn 22:18 (seed). He does not say V’LIZERAECHAH (and to your seeds), as concerning many, but as concerning one, "and to the ZERA of you," and that ZERA is Moshiach.