Saba ni namba ambayo inafuata sita na kutangulia nane. Kwa kawaida inaandikwa 7 lakini VII kwa namba za Kiroma na ٧ kwa zile za Kiarabu. 7 ni namba tasa. Namba hiyo katika Kiswahili ina asili ya Kiarabu pamoja na sabini (saba mara kumi). Wells, D. The Penguin Dictionary of Curious and Interesting Numbers London: Penguin Group (1987): 70–71 Wikimedia Commons ina media kuhusu: Saba (namba) The "Alternative Library" – The Number Seven Archived 8 Mei 2012 at the Wayback Machine. The Significance of The Number Seven by Hillel ben David (Greg Killian) Numerology Decoding the Patterns of the Universe: Number 7 The Number Seven in the Holy Bible by Ed F. Vallowe The Bible Wheel: The Number Seven and Scripture The Number 7 The Positive Integer 7 Prime curiosities: 7