إِنَّ ٱلَّذِينَ ءَامَنُوا۟ وَعَمِلُوا۟ ٱلصَّـٰلِحَـٰتِ سَيَجْعَلُ لَهُمُ ٱلرَّحْمَـٰنُ وُدًّا Qur’an Maryam (19:96)Inna allatheena amanoo waAAamiloo alssalihati sayajAAalu lahumu alrrahmanu wuddan
I.e., bestow on them His love and endow them with the capability to love His creation, as well as cause them to be loved by their fellow-men. As is shown in the next verse, this gift of love is inherent in the guidance offered to man through divine revelation.
His own love, and the love of man's fellow-creatures, in this world and in the Hereafter. Goodness breeds love and peace, and sin breeds hatred and contention.