When is it waajib for a person to ask his parents’ permission to go to Jihad?

No File Exists
Check below answers in case you are looking for other related questions:
Punishments for neglecting jihad for the sake of Allaah
Deception in war

No File Exists
Related Answers:
Treatment of prisoners-of-war in Islam
When will help and victory from Allah come?
The meaning of thinking about going for jihaad, and combining da'wah and jihaad
Punishments for neglecting jihad for the sake of Allaah
Deception in war

Recommended answers for you:
Description of Eid prayer
She is sad because she is unmarried and is asking for advice
The difference between the mushrikeen and the kuffaar, and to which category do the Jews and Christians belong?
A list of brief Islamic sayings for sending to one’s friends
Ruling on Eid and the Sunnahs of Eid