By pouring water on the root of a tree, one automatically satisfies the trunk, branches and twigs. Similarly, by supplying food to the stomach, where it nourishes the life air, one satisfies all the senses

Expressions researched:
"By pouring water on the root of a tree, one automatically satisfies the trunk, branches and twigs. Similarly, by supplying food to the stomach, where it nourishes the life air, one satisfies all the senses"

Sri Caitanya-caritamrta

CC Madhya-lila

By pouring water on the root of a tree, one automatically satisfies the trunk, branches and twigs. Similarly, by supplying food to the stomach, where it nourishes the life air, one satisfies all the senses. In the same way, by worshiping Kṛṣṇa and rendering Him service, one automatically satisfies all the demigods.

CC Madhya 22.63, Translation and Purport

By pouring water on the root of a tree, one automatically satisfies the trunk, branches and twigs. Similarly, by supplying food to the stomach, where it nourishes the life air, one satisfies all the senses. In the same way, by worshiping Kṛṣṇa and rendering Him service, one automatically satisfies all the demigods.

This is a quotation from Śrīmad-Bhāgavatam (SB 4.31.14).