Leviticus 13:45

45“The leprous person who has the disease shall wear torn clothes and alet the hair of his head hang loose, and he shall bcover his upper lip
Or mustache
and cry out, dUnclean, unclean.’

Ezekiel 24:22

22And eyou shall do as I have done; fyou shall not cover your lips, gnor eat the bread of men.

Micah 3:7

7 hthe seers shall be disgraced,
and the diviners put to shame;
ithey shall all cover their lips,
for jthere is no answer from God.
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