Reference for Ketubot 190:16

<big><strong>גמ׳</strong></big> איבעיא להו ניזונת תנן או הניזונת תנן ניזונת תנן וכאנשי גליל ולא סגי דלא יהבי לה

GEMARA. The question was asked: Was it taught, “Is to be maintained,” or was “One who is maintained” taught? “Is to be maintained,” was taught in agreement with the men of Galilee, for it is not possible that they do not maintain her;

Jastrow