גַּם־שָׁ֭ם יָדְךָ֣ תַנְחֵ֑נִי וְֽתֹאחֲזֵ֥נִי יְמִינֶֽךָ׃
Anche lì la tua mano mi condurrebbe, e la tua destra mi avrebbe trattenuto.
Mekhilta DeRabbi Shimon Ben Yochai
"That the Torah of the Lord be in thy mouth" -- to exclude women [from tefillin]. What is exemplary about tefillin? They are a positive time-triggered commandment from which women are exempt. So too, are women exempt from all positive time-triggered commandments.