Question: In what number military engagement of the Texas revolution was Come and take it used as a slogan?
Sentence (from "Come and take it"): "Come and take it" is a historic slogan, first used in the Battle of Thermopylae  as "Molon labe", and later in 1778 at Fort Morris in the Province of Georgia during the American Revolutionary War, and in 1835 at the Battle of Gonzales during the Texas Revolution.
Relevant evidence: Yes