Manusmriti
अक्षारलवणान्नाः स्युर्निमज्जेयुश्च ते त्र्यहम् । मांसाशनं च नाश्नीयुः शयीरंश्च पृथक् क्षितौ ॥ ७३ ॥
Let (mourners) eat food without factitious salt, bathe during three days, abstain from meat, and sleep separate on the ground.
english translation
akSAralavaNAnnAH syurnimajjeyuzca te tryaham । mAMsAzanaM ca nAznIyuH zayIraMzca pRthak kSitau ॥ 73 ॥
hk transliteration by Sanscript