TgO Gen16:10 :אַסגֵי יָת בְנַכִי וְלָא יִתמְנוֹן מִסגֵי‏ : I shall increase your children and the shall not be counted because of their large amount
See the entire entry for mny vb. to count, to number

TgO Gen16:10 :אַסגָאָה אַסגֵי יָת בְנַכִי וְלָא יִתמְנוֹן מִסגֵי‏ : I shall surely make your offspring numerous so that they will be too many to count
See the entire entry for sgy vb. to be many