9 dated entries naming Hebrew language, drawn from 9 separate years between 405 CE and 1852 CE. Nothing here is written by us: each line is the sentence a Wikipedia year article used, and the link beside it opens the exact revision.
Also written as Hebrew, Hebrew Language in the source articles; Wikipedia redirects those to the same subject, so their entries are on this page.
405Jerome's Vulgate translation of the Bible into Latin is completed by his translations of the Tanakh from the Hebrew language.source
9th century
880Pope John VIII issues the bull Industriae Tuae, creating an independent ecclesiastical province in Great Moravia, with archbishop Methodius as its head. Old Church Slavonic is recognized as the fourth liturgical language, besides Latin, Greek and Hebrew.source
13th century
1270The Sanskrit fables known as the Panchatantra, dating from as early as 200 BCE, are translated into Latin, from a Hebrew version by John of Capua.source
15th century
1475Rashi's commentary on the Torah is the first dated book to be printed in Hebrew, in Reggio di Calabria.source
1482January 25 – (5 Adar 5242) The first printing of the Torah by movable type, in the original Hebrew language, is made in Bologna, marking the first use of the Hebrew alphabet rather than the Roman alphabet in printing.source
1486Johann Reuchlin begins studying the Hebrew language.source
16th century
1534The first book in Yiddish is printed (in Kraków), Mirkevet ha-Mishneh, a Tanakh concordance by Rabbi Asher Anchel, translating difficult phrases in biblical Hebrew.source
17th century
1679Atlantica (Atland eller Manheim in Swedish) by Olaus Rudbeck, where he purported to prove that Sweden was Atlantis, the cradle of civilization, and Swedish the original language of Adam from which Latin and Hebrew had evolved.source
19th century
1852January 15 – Nine men representing various Hebrew charitable organizations come together to form what will become the Mount Sinai Hospital in New York City.source