SB 7.5.25

niśamyaitat suta-vaco
 hiraṇyakaśipus tadā
guru-putram uvācedaṁ
 ruṣā prasphuritādharaḥ
Synonyms: 
niśamya — hearing; etat — this; suta-vacaḥ — speech from his son; hiraṇyakaśipuḥ — Hiraṇyakaśipu; tadā — at that time; guru-putram — unto the son of Śukrācārya, his spiritual master; uvāca — spoke; idam — this; ruṣā — with anger; prasphurita — trembling; adharaḥ — whose lips.
Translation: 
After hearing these words of devotional service from the mouth of his son Prahlāda, Hiraṇyakaśipu was extremely angry. His lips trembling, he spoke as follows to Ṣaṇḍa, the son of his guru, Śukrācārya.