“ All are obligated in seeing [the Temple Mount] , except for a deaf mute, an incompetent, or a minor; an intersexual, an androgyne; women, unfreed slaves; a lame person, a blind person, or a sick person; or an old person who cannot stand upon his feet. ”

“ Who is a minor? Anyone who cannot ride on his father's shoulders and go up from Jerusalem to the Temple Mount, according to the House of Shammai; The House of Hillel say: Anyone who cannot hold his father's hand and go up from Jerusalem to the Temple Mount, for it says, "Three regalim" (Exodus 23:14) Mishnah 2
The House of Shammai say: The appearance-offering is two silver [ma'ah] , and the festival-offering is a silver ma'ah. The House of Hillel say: The appearance-offering is a silver ma'ah, and the festival-offering is two silver [ma'ah] . ”