Ramayana
एवं ब्रुवाणं शत्रुघ्नं परिष्वज्येदमब्रवीत् । मा विषादं कृथाः शूर नैतत्क्षत्रियचेष्टितम् ॥ 7-72-13 ॥
To Shatrughna, who spoke thus, Rama, embracing him, said this: "Do not give way to grief, O hero; this is not the conduct of a Kshatriya."
english translation