Please also describe the incarnations of the material modes of nature — Brahmā, Viṣṇu and Maheśvara — and please describe the incarnation of the Supreme Personality of Godhead and His magnanimous activities.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
गुणावतारैर्विश्वस्य सर्गस्थित्यप्ययाश्रयम् । सृजतः श्रीनिवासस्य व्याचक्ष्वोदारविक्रमम्
guṇāvatārairviśvasya sargasthityapyayāśrayam | sṛjataḥ śrīnivāsasya vyācakṣvodāravikramam
SB 3.7.28