tasya prajñā pratiṣṭhitā

tasmat-therefore; yasya-of one's; maha-baho-O mighty-armed one; nigrhitani-so curbed down; sarvasah-all around; indriyani-the senses; indriya-arthebhyah-for the sake of sense objects; tasya-his; prajna-intelligence; pratisthita-fixed.