Whatever words are spoken by the father, become blessings that attach to the son. The words of joy that the father utters purify the son of all his sins.
आशिषस्ता भजन्त्येनं परुषं प्राह यत् पिता। निष्कृतिः सर्वपापानां पिता यच्चाभिनन्दति॥