The same trick in the first and second person: رَبُّكَ, رَبَّنَا, رَبِّي.

• ـكَ
  your, you (one man)

  -ka

  attached pronoun · 1141×
• ـكِ
  your, you (one woman)

  -ki

  attached pronoun · 27×
• ـكُمْ
  your, you (more than one)

  -kum

  attached pronoun · 2266×
• ـنَا
  our, us

  -nā

  attached pronoun · 1667×
• ـِي
  my

  -ī

  attached pronoun · 556×
• ـنِي
  me

  -nī

  attached pronoun · 186×