Caitanya-caritāmṛta 4.38
kona kāraṇe yabe haila avatāre mana yuga-dharma-kāla haila se kāle milana
[kona kaarane yabe haila avataare mana yuga-dharma-kaala haila se kaale milana]
Blended reading (Sanskrit + English inline)
kona kāraṇe yabe haila avatāre mana yuga-dharma-kāla haila se kāle milana
When the Lord desired to appear for another reason, the time for promulgating the religion of the age also arose.
My note
Source: vedabase.io