Agni Purana (Jyotisha Selections) · by Vyasa
Chapter 4 · Dreams
स्वप्नाध्यायः
तस्मात्तु शोभने स्वप्ने पश्चात्स्वापो न शस्यते ।शैलप्रासादनागाश्ववृषभारोहणं हितम् ॥ १९ ॥
In the full Agni Purana this is chapter 229, verse 19.
So after a good dream, going back to sleep is not praised. Climbing a mountain, a palace, an elephant, a horse or a bull is good.
Simple meaning: After a good dream, do not go back to sleep. Climbing a mountain, palace, elephant, horse or bull is good.
द्रुमाणां श्वेतपुष्पाणां गगने च तथा द्विज ।
Climbing white-flowered trees, rising into the sky, growth at the navel and many arms are good dreams.
तथा च बहुशीर्षत्वं पलितोद्भव एव च ।
Many heads, grey hair, a white garland and white clothes are good dreams.
चन्द्रार्कताराग्रहणं परिमार्जनमेव च ।
Seizing or wiping the Moon, Sun or stars, embracing Indra's banner or raising a banner is a good dream.