Rabbi Yehoshua bar Yosef HaLevi authored Sefer Halichot Olam in the year 5227, thus in his introduction. Rabbi David Vital, a sage and poet, authored Sefer Michtam LeDavid around this time [(Tzeda). And Shomer HaDat, letter 42, section 2, writes Rabbi David the physician bar Shlomo called Misor Vidal authored Michtam LeDavid (on the 12 principles and songs), and Sefer Keter Torah (including all 613 commandments with the 7 rabbinic commandments like a crown of 620, and on each letter of the Ten Commandments a word changes in the verse) and thus Siftei Yeshenim]: