אַתָּ֤ה יְהוָה֙ לְעוֹלָ֣ם תֵּשֵׁ֔ב כִּסְאֲךָ֖ לְדֹ֥ר וָדֽוֹר׃
Ty Wiekuisty na wieki zasiadasz, stolica Twoja od pokolenia do pokolenia.
Tze'enah Ure'enah
“You” [5:19]. We know well that you, God, are eternal and your throne is eternal. Why have you forgotten us forever? You swore to us. Since you are eternal, your oath is also eternal.
Rashi
Adonoy, You. We know that You will remain forever. And because that is so...