As long as one is attached to the enjoyment of material resources, he hears from the right ear and uses the five senses to elevate himself to the higher planetary systems like Pitrloka. Thus The right ear is here (SB 4.25.50) described as the Pitrhu gate

Expressions researched:
"As long as one is attached to the enjoyment of material resources, he hears from the right ear and uses the five senses to elevate himself to the higher planetary systems like Pitṛloka. Consequently, the right ear is here described as the Pitṛhū gate"

Srimad-Bhagavatam

SB Canto 4

The right ear is used for karma-kāṇḍīya, or fruitive activities. As long as one is attached to the enjoyment of material resources, he hears from the right ear and uses the five senses to elevate himself to the higher planetary systems like Pitṛloka. Consequently, the right ear is here described as the Pitṛhū gate.

SB 4.25.50, Translation and Purport

The southern gate of the city was known as Pitṛhū, and through that gate King Purañjana used to visit the city named Dakṣiṇa-pañcāla, accompanied by his friend Śrutadhara.

The right ear is used for karma-kāṇḍīya, or fruitive activities. As long as one is attached to the enjoyment of material resources, he hears from the right ear and uses the five senses to elevate himself to the higher planetary systems like Pitṛloka. Consequently, the right ear is here described as the Pitṛhū gate.