Sahih Al Bukhari Hadith Number 2259

Narrated Aisha: I said, “O Allah’s Messenger (peace be upon him)! I have two neighbors and would like to know to which of them I should give presents.” He replied, “To the one whose door is nearer to you.”

36  Shuf’a
Hadith number 2259
Volume no 3
Chapter: 3 (Who is considered the nearer neighbour?)