कदा कीदृक्कया युक्त्या प्राणापाननिबन्धया ।योगनाम्न्या मनः शान्तिमेत्यनन्तसुखप्रदाम्
In plain words
Śrī Rāma said: When, in what manner, by what method -- the one bound up with prāṇa and apāna, called yoga -- does the mind come to that peace which grants unending happiness?