With the union of a disciple coming in the refuge of True Guru and when his mind is engrossed in the divine word, he becomes an adept in uniting his self with the Supreme soul.
As the mythical rain-drop (Swati) turns into a pearl when it falls on an Oyster shell and becomes highly valuable, so would a person become when his heart is filled with the elixir-like Naam of the Lord. Uniting with Supreme, he too becomes like Him. Like
As an oil lamp lights the other, so does a true devotee (Gursikh) meeting with True Guru becomes an embodiment of His light and shines in the diamond like a diamond. He reckons his self then.
All the vegetation around a sandalwood tree becomes fragrant. Similarly the people of all the four castes become of higher caste after meeting with True Guru. (225)