בְּֽלֹא־י֭וֹמוֹ תִּמָּלֵ֑א וְ֝כִפָּת֗וֹ לֹ֣א רַעֲנָֽנָה׃
אײדער זײַן טאָג קומט, װעט עס דערפֿילט װערן, און זײַן צװײַג װעט ניט גרין זײַן.
Rashi
Before his time his recompense will be complete [and will cease] from growing and prospering anymore, like (Gen. 50:3), “were fulfilled for him,” i.e., they were completed.
Rashi
and his branches His bent-over branches. All branches of a tree resemble a dome.