In order to illustrate the reasonableness of this requirement, Jesus used an illustration about a slave who was a debtor.
فَهذَا ٱلْعَبْدُ كَانَ مَدْيُونًا لِسَيِّدِهِ بِمَبْلَغٍ يُعَادِلُ ٱلْأَجْرَ ٱلَّذِي يَتَقَاضَاهُ ٱلْعَامِلُ خِلَالَ ٠٠٠‏,٠٠٠‏,٦٠ يَوْمٍ .‏