מַה־טֹּ֥בוּ אֹהָלֶ֖יךָ יַעֲקֹ֑ב מִשְׁכְּנֹתֶ֖יךָ יִשְׂרָאֵֽל׃
야곱이여 네 장막이, 이스라엘이여 네 거처가 어찌 그리 아름다운고
Letter to the Ten Lost Tribes of Israel
Thus said your brothers: “how pleasant are your tents, O Jacob” - as we have heard from afar that Hashem has chosen them and protected them and has allowed them to retain the ruler's staff and they remain [politically] independent, and have a king who rules them, and don't suffer from the nations of the world. As our Rabbis have told us, that in the year 4640 (780 c.e.) a man, one righteous and upright, from the tribe of Dan, Eldad Hadani, testified of their greatness and grandeur, righteousness and holiness saying that Hashem has helped them remain secure in their settlement, safe from the surrounding nations, and that the ways of our holy Torah clear to them as transmitted by Moses our teacher at Sinai, and that they adjudicate capital and civil cases in their council, and have reaped the rewards of longevity prosperity and honor, as Solomon said...