四分律比丘含注戒本 1.317

1.317

是中自言所趣向處、所到處，若坐，若臥，若作。若不自言，並如憂婆私所說治也。

Herein, he himself admits to where he went, where he reached, whether he sat, whether he lay down, or what he did. If he does not admit it himself, he is to be dealt with entirely according to what the upāsikā said.