It is narrated from Sayyiduna Ibn Amr (may Allah be pleased with him) that the Noble Prophet (peace and blessings be upon him) said: "The souls of the believers meet at a distance of a day's journey, even though none of them has yet seen the other."
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 6636
Hadith Gradingحکم دارالسلام:حديث حسن، ابن لهيعة قد توبع