Verse 4

रामलक्ष्मणशत्रुघ्ना उत्थायानुचरैः सह ।ययुर्वन्दितसंध्यास्ते पुण्यं वासिष्ठमाश्रमम्

In plain words

Rāma, Lakṣmaṇa and Śatrughna, having risen, together with their attendants, having paid honour to the saṃdhyā, went to the sacred āśrama of Vasiṣṭha.