Because of his own misdeed, Mitrasaha was sonless and was cursed by Vasistha to become a man-eater

Expressions researched:
"Because of his own misdeed, Mitrasaha was sonless and was cursed by Vasiṣṭha to become a man-eater"

Srimad-Bhagavatam

SB Canto 9

Sarvakāma had a son named Sudāsa, whose son, known as Saudāsa, was the husband of Damayantī. Saudāsa is sometimes known as Mitrasaha or Kalmāṣapāda. Because of his own misdeed, Mitrasaha was sonless and was cursed by Vasiṣṭha to become a man-eater [Rākṣasa].

SB 9.9.18, Translation

Sarvakāma had a son named Sudāsa, whose son, known as Saudāsa, was the husband of Damayantī. Saudāsa is sometimes known as Mitrasaha or Kalmāṣapāda. Because of his own misdeed, Mitrasaha was sonless and was cursed by Vasiṣṭha to become a man-eater [Rākṣasa].