इह वा तारयेद् दुर्गाद् उत वा प्रेत्य तारयेत्।
सर्वथा तारयेत् पुत्रः पुत्र इत्युच्यते बुधैः॥
A son may rescue from worldly peril or from post-death sufferings—he liberates in both realms. Thus, wise ones truly call him putra (deliverer).