56:46

وَكَانُوا يُصِرُّونَ عَلَى الْحِنثِ الْعَظِيمِ

Transliteration:

Wakanoo yusirroona AAala alhinthi alAAatheemi

Word by Word:

And were persisting in the sin the great,

Translations:

and would persist in heinous sinning,

And persisted obstinately in wickedness supreme!

And used to persist in the awful sin.

And they persisted in the great violation.

And they used to persist in the great violation,