Kosiyavagga

Vinayapiṭaka · Parivāra · Vol. 8 · Section 276

[276] One who, having received wool (eḷakaloma), goes beyond three yojanas commits two offences: when he makes the first foot pass beyond the three yojanas, there is an offence of wrong-doing (dukkaṭa); when he makes the second foot pass beyond, there is an offence of expiation involving forfeiture (nissaggiya pācittiya).

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.