रामलक्ष्मणशत्रुघ्नाः प्रहरत्रयमेव तत् ।वासिष्ठमुपदेशं ते चिन्तयामासुरक्षतम्
In plain words
But Rāma, Lakṣmaṇa and Śatrughna, through those same three watches entire, pondered the teaching of Vasiṣṭha, unbroken.
रामलक्ष्मणशत्रुघ्नाः प्रहरत्रयमेव तत् ।वासिष्ठमुपदेशं ते चिन्तयामासुरक्षतम्
But Rāma, Lakṣmaṇa and Śatrughna, through those same three watches entire, pondered the teaching of Vasiṣṭha, unbroken.