In the first and fouth stanzas, Tennyson uses which poetic device?

After thorough researching, in the first and fourth stanzas, Tennyson uses the poetic device which is the Rhyming or the End-Rhyming. An example is the "we, that have not seen thy face, by faith, and faith alone, embrace," The correct answer to the following given statement above is Rhyming.