Manusmriti
नास्रमापातयेज् जातु न कुप्येन्नानृतं वदेत् । न पादेन स्पृशेदन्नं न चैतदवधूनयेत् ॥ २२९ ॥
Let him on no account drop a tear, become angry or utter an untruth, nor let him touch the food with his foot nor violently shake it.
english translation
nAsramApAtayej jAtu na kupyennAnRtaM vadet । na pAdena spRzedannaM na caitadavadhUnayet ॥ 229 ॥
hk transliteration by Sanscript