The ruling on one who is in the first rak'ah of a voluntary prayer when the iqamah is called
Machine translationRead the Arabic original
Question:
And if he is in the first rak'ah of a voluntary prayer.
Answer:
If he fears that he will miss the first rak'ah, he should leave it and join the imam in the congregational prayer. However, if he is in the last part of it and is able to complete it and catch up with the imam before he bows, he should complete it.
And if he is in the first rak'ah of a voluntary prayer.
Answer:
If he fears that he will miss the first rak'ah, he should leave it and join the imam in the congregational prayer. However, if he is in the last part of it and is able to complete it and catch up with the imam before he bows, he should complete it.
Source
نور على الدرب - الفوزان - 03/070 — archive.org (7:20)
The Arabic text is a machine transcription of the audio recording.