This is the alphabetic acrostic piyyut “Etén l’Foali Tsedeq” by Shimon bar Yitsḥaq (b. Abun of Mainz, identified via his acrostic signature), as translated into rhymed English verse by Elsie Davis, and published in Herbert Adler and Arthur Davis’s Maḥzor Avodat Ohel Moed: Avodat Yom haZikaron (1907), p. 104 (also, p. 200).

Israel Zangwill’s rhyming translation of “Otekha Edrosh” by Rabbi Shimon ben Yitsḥaq ben Abun of Mainz, was first published in Arthur Davis and Herbert Adler’s Maḥzor Avodat Ohel Moed: Avodat Yom haKippurim (Evening Service) (1904), pp. 41-43.

This is Israel’s Zangwill’s versified English translation of the ofan piyyut of Shimon ben Yitsḥaq Abun of Mainz as published in Arthur Davis and Herbert Adler’s Maḥzor Avodat Ohel Moed: Avodat Ḥag haShavuot (1909), p. 149.

An alphabetic acrostic seliḥah piyyut for Taanit Esther in Hebrew with English translation

A magen piyyut (recited as part of the first blessing of Shaḥarit) for the second day of Rosh haShanah by Rabbi Shimon bar Isaac “the Great” of Mainz. Here translated preserving the acrostic, slightly edited from its form as part of a day 2 service maḥzor designed by Isaac Gantwerk Mayer.

A rahit (a chain piyyut before the silluq) for the second day of Rosh haShanah, by R’ Shimon bar Isaac “the Great” of Mainz. Here translated preserving the acrostic, slightly edited from its form as part of a day 2 service maḥzor designed by Isaac Gantwerk Mayer.