The Chinese Translation is 真言; zhenyan; 'real text', the Japanese on'yomi examining on the Chinese getting shingon (which happens to be also applied as the correct name for that Shingon sect). Derived from the Sanskrit words and phrases “Vashi” and “Karan,” which suggest “to draw in” and “to accomplish,” respectively, https://www.instagram.com/tantramantraaurvigyaan/