וְ֭הָיִיתָ כְּשֹׁכֵ֣ב בְּלֶב־יָ֑ם וּ֝כְשֹׁכֵ֗ב בְּרֹ֣אשׁ חִבֵּֽל׃
Yea, thou shalt be as he that lieth down in the midst of the sea, or as he that lieth upon the top of a mast.
Rashi on Proverbs
And you shall be mad like one lying in the midst of the sea.
Rashi on Proverbs
and like one lying at the top of a mast The mast of a ship sways to fall from it.