Rabbi Dr. Abraham Joshua Heschel’s speech, “On Prayer,” delivered at an inter-religious convocation held under the auspices of the U.S. Liturgical Conference in Milwaukee, Wisconsin, on August 28, 1969. His talk was printed in the journal Conservative Judaism v.25:1 Fall 1970, p.1-12.

Rabbi Abraham Joshua Heschel from “Yom Kippur” [“Remarks on Yom Kippur”] Mas’at Rav (A Professional Supplement to Conservative Judaism), August 1965, pp. 13–14 — as found in Moral Grandeur and Spiritual Audacity (ed. Dr. Susannah Heschel, 1997), pp. 146-147.

“The Spirit of Jewish Prayer,” by Abraham Joshua Heschel was a speech given at the Fifty-Third Annual Convention of the Rabbinical Assembly of America which took place at the Breakers Hotel, Atlantic City, New Jersey from Tammuz 9 to Tammuz 14, 5713 (June 22 To June 27, 1953). The speech was subsequently published in the Proceedings of the Rabbinical Assembly of America v.17.

The essay, “Prayer,” by Rabbi Dr. Abraham Joshua Heschel, then Associate Professor of Jewish Philosophy at Hebrew Union College, published in Review of Religion vol. 9 no. 2, January 1945.

“The Pious Man” is a prayer-poem from Mordecai Kaplan’s diary entry, September 19, 1942, on the virtue of piety as expressed in an essay published earlier that year by Abraham Joshua Heschel. Piety was a Roman virtue, but in this essay, A.J. Heschel appears to be describing an idealization of Ḥasidut.