Tzvi Yosef HaKohen is addressed in the Rebbe's correspondence as a dedicated individual actively involved in communal projects, particularly those supporting Jewish education and the dissemination of sacred texts. He is referred to with honorifics indicating his status as a chassid and a Kohen, and is recognized for his leadership in significant communal initiatives.
The Rebbe's letter to Tzvi Yosef HaKohen, dated 19 Teves, 5715 (1955), acknowledges his efforts in organizing a major paper drive for the printing of sacred books. The Rebbe expresses appreciation for his role in this project, emphasizing its importance in "reviving the souls of the sons and daughters of Israel" by connecting them to the living G-d through Torah study. The Rebbe draws a parallel between the recipient's work and the role of a Kohen, highlighting the aspiration to transform every Jew into "a kingdom of priests and a holy nation."
The Rebbe further underscores the significance of such activities in the current generation, describing it as the era preceding the coming of Moshiach. He cites teachings from the Zohar and the weekly Torah portion, stressing the importance of education founded on holiness and pure fear of Heaven. The letter concludes with the Rebbe's blessings for long life, goodness, and success to all participants in this noble endeavor.