After some weeks in prison, Harald was sent to Sachsenhausen concentration camp, where time and again he was threatened and beaten.
وَبَعْدَ عِدَّةِ أَسَابِيعَ فِي ٱلسِّجْنِ ،‏ أُرْسِلَ إِلَى مُعَسْكَرِ ٱعْتِقَالِ زَاكْسِنْهَاوزِنْ ،‏ حَيْثُ هُدِّدَ وَضُرِبَ مِرَارًا .‏