Invoking divine entities, the hymns praise अग्नि , the luminous messenger of the gods, for bestowing abundant offerings and inviting divine presence during rituals [rv-1-188-1 ] rv • Book 1 . Sacred preparations are made for आदित्यस् , Day, and Night, alongside invocations for prosperity from भारती , इऌआ , सरस्वती [rv-1-188-4 ] rv • Book 1 . त्वष्टा is acknowledged for creating distinct forms, while वनस्पति assists in sacrificial offerings [rv-1-188-9 ] rv • Book 1 .