כְּ֭תֵפִי מִשִּׁכְמָ֣ה תִפּ֑וֹל וְ֝אֶזְרֹעִ֗י מִקָּנָ֥ה תִשָּׁבֵֽר׃
— mahulog nawa ang aking balikat mula sa paypay nito, at mabali nawa ang aking bisig mula sa buto nito.
Rashi
from its shoulder blade That is the width of the shoulder.
Rashi
from its bone That is the upper bone, which is round as a reed (קנה), and because it is round as a reed, it is called so.