Tex. Const. art. I, § 3
All freemen†, when they form a social compact, have equal rights, and no man, or set of men, is entitled to exclusive separate public emoluments, or privileges, but in consideration of public services.
(Feb. 15, 1876.)
† The language of this provision is identical to the language of the official legislative measure that originally proposed the provision. A digital image of the original text of the official enrolled measure can be found here.