מִ֤י מָנָה֙ עֲפַ֣ר יַעֲקֹ֔ב וּמִסְפָּ֖ר אֶת־רֹ֣בַע יִשְׂרָאֵ֑ל תָּמֹ֤ת נַפְשִׁי֙ מ֣וֹת יְשָׁרִ֔ים וּתְהִ֥י אַחֲרִיתִ֖י כָּמֹֽהוּ׃
Who hath counted the dust of Jacob, Or numbered the stock of Israel? Let me die the death of the righteous, And let mine end be like his!
Read kabbalistic (mystical) interpretation of Numbers 23:10: and classical mystical sources.