Ramayana
तथा निगमवृद्धाश्च कुलीना ये च मानवाः । शिरसा ऽ ऽवन्द्य राजानमुपासन्ते विचक्षणाः ॥ 7-37-21 ॥
Likewise the elders learned in the scriptures and those men of noble birth, being discerning, bowed to the king with their heads and waited upon him.
english translation