ע֭וֹד יְנוּב֣וּן בְּשֵׂיבָ֑ה דְּשֵׁנִ֖ים וְרַֽעֲנַנִּ֣ים יִהְיֽוּ׃
They shall still bring forth fruit in old age; They shall be full of sap and richness;
Rashi on Psalms
fat Heb. דשנים, They will be fat and fresh, and then they will declare that the Lord is upright.