That mind is indeed called movable which, in the form of Mantra, letter, or voice, is referrible to your dominion. Hence, you are superior.
यस्तु तं विषयं गच्छेन्मन्त्रो वर्णः स्वरोऽपि वा। तन्मनो जगमो नाम तस्मादसि गरीयसी॥