This excerpt taken from the PRSP 10-K filed Mar 2, 2009.
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in Registration Statements Nos. 333-78139, 333-92997, 333-100815, 333-110755, 333-123366, 333-123367, 333-133214, and 333-140425 on Form S-8; and Registration Statements Nos. 333-93857 and 333-136848 on Form S-3, of our reports dated March 2, 2009, relating to the consolidated financial statements of Prosperity Bancshares, Inc. and subsidiaries, and the effectiveness of Prosperity Bancshares, Inc.s internal control over financial reporting, appearing in this Annual Report on Form 10-K of Prosperity Bancshares, Inc. and subsidiaries for the year ended December 31, 2008.
/s/ Deloitte & Touche LLP