מַטֵּֽה־עֻזְּךָ֗ יִשְׁלַ֣ח יְ֭הוָה מִצִּיּ֑וֹן רְ֝דֵ֗ה בְּקֶ֣רֶב אֹיְבֶֽיךָ׃
永恆者必從錫安送來你力量的倚杖；你要在你仇敵中間掌權。
Rashi
The staff of [This is] an expression of support, as (above 105:16): “every staff of bread.”
Rashi
The staff of your might the Lord will send from Zion When you return from the war and your men are weary and in pursuit, the Lord will send you Malchizedek, king of Salem, to bring out bread and wine (Gen. 14:14).