Ramayana
अधर्मं विद्म काकुत्स्थ ह्यस्मिन्नर्थे नरेश्वर । कथं तिष्ठत्सु ज्येष्ठेषु कनीयानभिषिच्यते ॥ 7-63-2 ॥
"We know it to be a violation of dharma in this matter, O scion of Kakutstha, O lord of men: how is a younger one to be consecrated while elder brothers remain?"
english translation