In what number military engagement of the Texas revolution was Come and take it used as a slogan?
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.
Battle of Palo Duro Canyon The Battle of Palo Duro Canyon was a military confrontation and a significant United States victory during the Red River War. The battle occurred on September 28, 1874 when several U.S. Army regiments under Ranald S. Mackenzie attacked a large encampment of Plains Indians in Palo Duro Canyon in the Texas Panhandle.