רֹ֘עֵ֤ה יִשְׂרָאֵ֨ל ׀ הַאֲזִ֗ינָה נֹהֵ֣ג כַּצֹּ֣אן יוֹסֵ֑ף יֹשֵׁ֖ב הַכְּרוּבִ֣ים הוֹפִֽיעָה׃
Give ear, O Shepherd of Israel, Thou that leadest Joseph like a flock; Thou that art enthroned upon the cherubim, shine forth.
Rashi on Psalms
Joseph All Israel are called by the name Joseph because he sustained and supported them in time of famine.
Rashi on Psalms
He Who dwells between the cherubim As it is said (Exod. 25:22): “There I shall meet with you at appointed times, etc.”