Manusmriti
उष्णे वर्षति शीते वा मारुते वाति वा भृशम् । न कुर्वीतात्मनस्त्राणं गोरकृत्वा तु शक्तितः ॥ ११३ ॥
In heat, in rain, or in cold, or when the wind blows violently, he must not seek to shelter himself, without (first) sheltering the cows according to his ability.
english translation
uSNe varSati zIte vA mArute vAti vA bhRzam । na kurvItAtmanastrANaM gorakRtvA tu zaktitaH ॥ 113 ॥
hk transliteration by Sanscript