Can we definitively say whether Jehovah did or did not intervene in specific cases? No.
فَكَثِيرُونَ مِنْ خُدَّامِ يَهْوَه ٱلْأُمَنَاءِ مَاتُوا عَلَى أَيْدِي ٱلْمُقَاوِمِينَ .‏ —‏ عب ١١ :‏ ​ ٣٥ -‏ ٣٧‏ .‏