נַ֤עַר ׀ הָיִ֗יתִי גַּם־זָ֫קַ֥נְתִּי וְֽלֹא־רָ֭אִיתִי צַדִּ֣יק נֶעֱזָ֑ב וְ֝זַרְע֗וֹ מְבַקֶּשׁ־לָֽחֶם׃
Mozo fuí, y he envejecido, Y no he visto justo desamparado, Ni su simiente que mendigue pan.
Rashi on Psalms
I was young This verse was recited by the Prince of the World (the chief angel), for if it was David, he was not so old.