Ramayana
तथावृत्तं तु विज्ञाय दशग्रीवं धनेश्वरः । कुलानुरूपं धर्मज्ञो वृत्तं संस्मृत्य चात्मनः ॥ 7-13-11 ॥
When the lord of wealth (Kubera), knower of dharma, learned that Dashagriva was behaving thus, and recalled the conduct befitting their lineage and his own,
english translation