وَالْمُؤْمِنُونَ كُلُّهُمْ أَوْلِيَاءُ الرَّحْمَنِ
All believers are friends of the Most Merciful.
General walayah is the bond associated with faith and belonging to Allah's believing servants.
اللَّهُ وَلِيُّ الَّذِينَ آمَنُوا يُخْرِجُهُمْ مِنَ الظُّلُمَاتِ إِلَى النُّورِ
Allah is the Protector of those who believe, bringing them from darkness into light. (Al-Baqarah 2:257)
This describes divine help and protection associated with belief.