As regards some men who are desirous of having offspring and who, for the fruition of their object, work earnestly, they fail to procreate an embryo in the womb.
केषाञ्चित् पुत्रकामानामनुसंतानमिच्छताम्। सिद्धौ प्रयतमानानां न चाण्डमुपजायते॥