The Song of the Pappadum was written for the sake of the mother. The following were also written during Virupaksha days:
Arunachala Aksharamanamalai, Arunachala Padikam, Arunachala Ashtakam, Translation of Devi Kalottara, Translation of Adi Sankara’s Hymn to Dakshinamurti, Guru Stuti and Hastamalaka Stotra
Quote from Bhagavan
A boy, I came to Thee, Not knowing what Thou wert, I came up here and saw, And found Thee as a Hill.