Agni Purana 228.16

228.16

tathā stutiprapaṭhanaṃ puṃsūktādijapas tathā /
svapnāstu prathame yāme(1) saṃvatsaravipākinaḥ //

likewise recitation of hymns of praise, and recitation of the Puruṣasūkta and other hymns.
Dreams [seen] in the first watch of the night bear fruit in a year;