Blood of Grapes/ (poet) wine/ grape juice
Figuratively: wine. An intoxicating drink.
("The scepter shall not depart from Judah, nor the ruler’s staff from between his feet... He washed his garments in wine, his clothes in the blood of grapes" - Genesis 49:10, Jacob's blessing to Judah)
Translation
Expression (Hebrew)
דַּם עֲנָבִים
Definition (Hebrew)
בִּמְלִיצָה: יַיִן. מַשְׁקֶה מְשַׁכֵּר.
("לֹא יָסוּר שֵׁבֶט מִיהוּדָה וּמְחֹקֵק מִבֵּין רַגְלָיו... כִּבֵּס בַּיַּיִן לְבֻשׁוֹ וּבְדַם עֲנָבִים סוּתוֹ"- בְּרֵאשִׁית מָט י, בִּרְכַּת יַעֲקֹב לִיהוּדָה)