The author compares it to another more ancient one, then in the hands of Dr. Wilson, and points out numerous divergences; besides, according to Dr. Wilson himself, there are no two manuscripts, either in gujerati or in Sanscrit, similar in wording, though identical so far as the substance is concerned.
"Les Parsis"
D. Menant
The result was a combination of the gujerati words Sat, meaning truth, and Agraha, meaning firmness-hence "truth force," or as it has been translated since, "soul force."
"Introduction to Non-Violence"
Theodore Paullin