Israel Abrahams, 1911 Encyclopædia Britannica, Volume 16… (1911)
“ She belonged to the oldest Jewish congregation of New York, but she had not for some years taken a personal part in the observances of the synagogue. But from this time she took up the cause of her race, and “her verse rang out as it had never rung before, a clarion note, calling a people to heroic action and unity; to the consciousness and fulfilment of a grand destiny.” Her poems, “The Crowing of the Red Cock” and “The Banner of the Jew” (1882) stirred the Jewish consciousness and helped to produce the new Zionism (q.v.) ”
