Shiva Purana
अन्येषां च प्रसक्तानां मन्त्रं न विमुखो जपेत् ॥ उष्णीषी कुंचुकी नम्रो मुक्तकेशो गलावृतः ॥ ४८ ॥
One should not be averse to chanting the mantra for others who are attached to it. He was wearing a warm robe and was humble, his hair loose and his neck covered.
english translation
anyeSAM ca prasaktAnAM mantraM na vimukho japet ॥ uSNISI kuMcukI namro muktakezo galAvRtaH ॥ 48 ॥
hk transliteration by Sanscript