The ruling on one who joins the imam in the 'Isha' prayer while he is standing, having not prayed Maghrib
Machine translationRead the Arabic original
Question:
The Shaykh: If a traveler joins the imam in the 'Isha' prayer and he has not yet prayed Maghrib, what should he do?
Answer:
With the imam in the 'Isha' prayer, and he has not yet prayed Maghrib. He should pray Maghrib first, and when he finishes it, he joins the imam in the remainder of the 'Isha' prayer. Yes.
The Shaykh: If a traveler joins the imam in the 'Isha' prayer and he has not yet prayed Maghrib, what should he do?
Answer:
With the imam in the 'Isha' prayer, and he has not yet prayed Maghrib. He should pray Maghrib first, and when he finishes it, he joins the imam in the remainder of the 'Isha' prayer. Yes.
Source
اقتداء المسافر بالمقيم في الصلاة — alfawzan.live
The Arabic text is a machine transcription of the audio recording.