Mantra 2

तं मद्गुरुपनिपत्याभ्युवाद सत्यकाम३ इति भगव इति ह प्रतिशुश्राव ॥ ४.८.२ ॥

In plain words

A diver-bird flew down to him and said, "Satyakāma!" "Sir," he answered.