When the time was ripe, baby pigeons, with tender limbs and feathers created by the inconceivable potencies of the Lord, were born from those eggs.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
तेषु काले व्यजायन्त रचितावयवा हरेः । शक्तिभिर्दुर्विभाव्याभिः कोमलाङ्गतनूरुहाः
teṣu kāle vyajāyanta racitāvayavā hareḥ | śaktibhirdurvibhāvyābhiḥ komalāṅgatanūruhāḥ
SB 11.7.58