Funda
27 ولكن شدّد الرب قلب فرعون فلم يشأ ان يطلقهم.
Funda lesi Sigaba
7685. 'They were extremely severe' means that they penetrated every single part. This is clear from the explanation here above in 7684.
Thanks to the Swedenborg Society for the permission to use this translation.