دَانِيآل 5:6

حِينَئِذٍ تَغَيَّرَتْ هَيْئَةُ ٱلْمَلِكِ وَأَفْزَعَتْهُ أَفْكَارُهُ، وَٱنْحَلَّتْ خَرَزُ حَقْوَيْهِ، وَٱصْطَكَّتْ رُكْبَتَاهُ.

Then the king’s countenance was changed, and his thoughts troubled him, so that the joints of his loins were loosed, and his knees smote one against another.