Any language can be used for the purpose, though some are more suitable than others, provided that the person who makes the mantra possesses the requisite occult knowledge.
"Esoteric Christianity, or The Lesser Mysteries"
Annie Besant
To translate a mantra is to change it from a "Word of Power" into an ordinary sentence; the sounds being changed, other sound-forms are created.
"Esoteric Christianity, or The Lesser Mysteries"
Annie Besant
Such a sign is called a "Sign of Power," as the mantra is a "Word of Power."
"Esoteric Christianity, or The Lesser Mysteries"
Annie Besant