Simply put, by means of his holy spirit, God makes it clear to that person that he is invited to become a future heir in the Kingdom arrangement. ​ — 1 Thess. 2: 12.
(‏ رو ١ :‏ ٧ ؛‏ ٨ :‏ ١٥ ،‏ ١٦‏ )‏ فَبِوَاسِطَةِ ٱلرُّوحِ ٱلْقُدُسِ ،‏ يَكْشِفُ ٱللهُ لِلشَّخْصِ بِكُلِّ وُضُوحٍ أَنَّهُ مَدْعُوٌّ لِيَكُونَ مِنْ وَرَثَةِ ٱلْمَلَكُوتِ .‏ —‏ ١ تس ٢ :‏ ١٢‏ .‏