Samudrika (Garga) 1.28

1.28

valilakṣaṇamāha—
śastrāntaṃ strībhoginamācārya bahusutaṃ yathāsaṃkhyam
ekadvitricaturbhirvalibhirvidyānnṛpaṃ tvabalim

He states the characteristics of the abdominal folds:
One should know that one, two, three, and four folds,
respectively, indicate death by weapon, enjoyment of women, a teacher, and many sons;
but one without folds is a king.