إِنَّ هَـٰذَا لَهُوَ ٱلۡبَلَـٰۤؤُا۟ ٱلۡمُبِینُ ۝١٠٦
inna hādhā lahuwa l-balāu l-mubīn
Abdel Haleem: it was a test to prove [their true characters]

Interlinear Analysis

1
inna
إِنّ
Root: ا ن
Prep.
2
hādhā
ذا
Root: ذ ل ك
Noun
3
لَهُوَ
lahuwa
Noun
4
l-balāu
بَلاء
Root: ب ل و
Noun
5
l-mubīnu
مُبِين
Root: ب ي ن
Noun