Prabhupāda: Tān ahaṁ dviṣataḥ krūrān [Bg. 16.19], they are envious, rascal. Envious means rascal. That is material quality. And spiritual quality means to praise good quality. "Oh, you are so nice, you have got so good quality." That is spiritual. And enviousness, "Oh, this man is surpassing me. All right, I..."
Devotee (1): Cut him down.
Prabhupāda: That's right. This is material. Matsaratā. This is explained in Bhāgavata as matsaratā. Paramo nirmatsarāṇāṁ satāṁ vāstavaḥ vastu vedyam atra [SB 1.1.2].