hadith
4392
۞
The Prophet (SAWA) said, 'Visit people at regularly-spaced intervals for that will increase love [between you].
رسولُ اللهِ (صَلَّيَ اللهُ عَلَيهِ وَ آلِهِ): زُرْ غِبّاً تَزدَدْ حُبّاً.