Usages of حيث إن
لن نخرج اليوم، حيث إن الجو بارد جدا.lan nakhruja al-yawma, haythu inna al-jawwa bâridun jiddan.
We won't go out today, since the weather is very cold.
حيث إن المدير مريض، ألغينا الاجتماع.haythu inna al-mudîra marîdun, alghaynâ al-ijtimâ'a
Since the manager is ill, we canceled the meeting.
سأذهب معه، حيث إنه لا يعرف الطريق.sa'adh-habu ma'ahu, haythu innahu lâ ya'rifu at-tarîqa.
I'll go with him, since he doesn't know the way.
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