Mahabharat
न चानुशिष्येद राजानम अपृच्छन्तं कदा चन तूष्णीं तव एनम उपासीत काले समभिपूजयन ॥ ४-४-१२ ॥
'No one should offer advice to a king uninvited. One must pay homage to the king at the proper time, and then sit beside him silently and respectfully.' ॥ 4-4-12 ॥
english translation
na cAnuziSyeda rAjAnama apRcchantaM kadA cana tUSNIM tava enama upAsIta kAle samabhipUjayana ॥ 4-4-12 ॥
hk transliteration by Sanscript