Parashas Naso · Passuk 6:09
If someone dies suddenly nearby,dnearby Cf. 19.14–16. defiling [a nazirite’s] consecrated hair, they shall shave their head at the time of becoming pure, shaving it on the seventh day.
Chabad.org — English translation + Rashi
Source: Nazir 44b.
English: “Suddenly (besheta petom)” — it was taught: “peta” is unintentional; “pitom” is intentional.
In context: The doubled language covers both accidental and deliberate contamination, each requiring the nazir to restart the count after purification.
Custom
Chazal distinguish unintentional and intentional impurity that interrupts the naziriteship.