Pārāyanavagga

Suttapiṭaka · Khuddakanikāya · Cūḷaniddesa · Vol. 30 · Section 29

[29] Ask by mind alone about [my] birth and clan, the marks, the mantras, and, further, [my] pupils — the head and the head-splitting (muddhādhipāta).

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.