The सुक्त invokes अग्नि to protect against evil spirits and sickness that target the embryo and womb [rv-10-162-1 ] rv • Book 10 . अग्नि is beseeched to destroy malevolent spirits that attack developing life and disrupt marital harmony [rv-10-162-2 ] rv • Book 10 . The text also seeks expulsion of entities attempting to destroy new life during pregnancy or after birth, promoting health and family unity [rv-10-162-3 ] rv • Book 10 .