When the calves (Krsna's calf expansions) arrived, the mothers began licking the calves' bodies again and again and profusely feeding them with the milk flowing from their milk bags - SB 10.13.24

Expressions researched:
"When the calves arrived, the mothers began licking the calves' bodies again and again and profusely feeding them with the milk flowing from their milk bags"

Srimad-Bhagavatam

SB Canto 10.1 to 10.13

Thereafter, all the cows entered their different sheds and began mooing loudly, calling for their respective calves. When the calves arrived, the mothers began licking the calves' bodies again and again and profusely feeding them with the milk flowing from their milk bags.

SB 10.13.24, Translation and Purport

Thereafter, all the cows entered their different sheds and began mooing loudly, calling for their respective calves. When the calves arrived, the mothers began licking the calves' bodies again and again and profusely feeding them with the milk flowing from their milk bags.

All the dealings between the calves and their respective mothers taking care of them were enacted by Kṛṣṇa Himself.