when anyone sits between the four parts of a woman and the parts (of the male and female) which are circumscised join together, then bath becomes obligatory. (Using translation from Abū Dāʾūd 216)
"إِذا قَعَد بين شُعَبها الأرْبَع وألزَق الخِتانَ بالخِتْانِ فقد وَجَبَ الغُسْلُ" .
when anyone sits between the four parts of a woman and the parts (of the male and female) which are circumscised join together, then bath becomes obligatory.
أَنَّ النَّبِيَّ ﷺ قَالَ إِذَا قَعَدَ بَيْنَ شُعَبِهَا الأَرْبَعِ وَأَلْزَقَ الْخِتَانَ بِالْخِتَانِ فَقَدْ وَجَبَ الْغُسْلُ
[Machine] The Messenger of Allah ﷺ said, "If a person sits between the four limbs [i.e., the thighs] and their circumcised part touches the circumcised part, then Ghusl (ritual bath) becomes obligatory."
قَالَ رَسُولُ اللهِ ﷺ إِذَا قَعَدَ بَيْنَ الشُّعَبِ الْأَرْبَعِ ثُمَّ أَلْزَقَ الْخِتَانَ بِالْخِتَانِ فَقَدْ وَجَبَ الْغُسْلُ
[Machine] "The Messenger of Allah ﷺ said, 'If one sits among a gathering of people and his circumcised area touches the circumcised area of another person, then it becomes obligatory to perform ritual washing.'"
قَالَ رَسُولُ اللهِ ﷺ إِذَا جَلَسَ بَيْنَ الشُّعَبِ الْأَرْبَعِ ثُمَّ أَلْزَقَ الْخِتَانَ بِالْخِتَانِ فَقَدْ وَجَبَ الْغُسْلُ
"إِذَا جَلسَ بين شُعَبِها الأربع ومسَّ الختانُ الختانَ فقدْ وَجَب الغُسلُ".