by reason of
US /baɪ ˈriː.zən ʌv/
UK /baɪ ˈriː.zən ʌv/

1.
disebabkan oleh, atas sebab
because of; on account of
:
•
The game was canceled by reason of heavy rain.
Perlawanan dibatalkan disebabkan hujan lebat.
•
He was excused from the meeting by reason of illness.
Dia dikecualikan daripada mesyuarat disebabkan sakit.