Matthew 1 25
and did not know her till she had brought forth her firstborn Son. And he called His name Jesus.
Compare with other 3 random translations
AMP Matthew 1:25But he had no union with her as her husband until she had borne her firstborn Son; and he called His name Jesus.
NAS Matthew 1:25but kept her a virgin until she gave birth to a Son; and he named Him Jesus.
GNV Matthew 1:25But he knew her not, til she had broght forth her first borne sonne, and he called his name JESUS.