וְזָרְחָ֨ה לָכֶ֜ם יִרְאֵ֤י שְׁמִי֙ שֶׁ֣מֶשׁ צְדָקָ֔ה וּמַרְפֵּ֖א בִּכְנָפֶ֑יהָ וִֽיצָאתֶ֥ם וּפִשְׁתֶּ֖ם כְּעֶגְלֵ֥י מַרְבֵּֽק׃
但對你們這些敬畏我名的人，必有公義的太陽升起，其翅膀帶著醫治；你們必出來，肥壯如同棚圈中餵養的牛犢。
Rashi
and be fat an expression of fat, as in (Jer. 50: 11), “as you become fat, like a threshing heifer.”
Rashi
as fatted calves [the calves] that enter the team to be fattened; kopla, cople in Old French: animals tied together.
Tze'enah Ure'enah
“But for you who revere My name a sun will shine” [3:20]. The sun will shine for you, fearers of God, and it will be a remedy for you.