Krishna Janmāsthami!

The appearance of the Supreme Lord Sri Krsna in this material world is not like the birth of ordinary human beings. Ordinary beings are forced to take birth in various situations due to their good or bad past activities. But the Supreme Lord Sri Krsna appears in this world simply out of His own desires.

What are those desires? Lord Krsna states in Bhagavad-gita 4.8:

paritrāṇāya sādhūnāṁ
vināśāya ca duṣkṛtām
dharma-saṁsthāpanārthāya
sambhavāmi yuge yuge read more