ٱلْهُمَزَة : ٩

  • فِي In
  • عَمَدٖ columns
  • مُّمَدَّدَةِ extended
In extended columns.1
Footnotes
1 - Interpreted to be either columns of fire or columns of iron to which are chained the inmates of Hell.
in outstretched (mumaddadatin is an adjective qualifying the preceding [noun, 'amadin]) columns (read 'umudin or 'amadin), and will therefore be inside the columns.