Sappāṇakavagga

Vinayapiṭaka · Parivāra · Vol. 8 · Section 357

[357] A bhikkhu who, having made an arrangement, sets out on the same road for a journey together with a woman (mātugāma) commits two offenses (āpatti): while he is setting out, [there is] an offense of wrong-doing (dukkaṭa) with each effort (payoga); when he has set out, an offense of pācittiya.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 1 other place

Vol. 8 · Section 317 — Ovādavagga