Naziba, is part of a 6-letter series of letters, written by the same scribe, all entitled: "Ready for marching orders (1-6)". The letters are mostly identical, with only the city's Ruler and the location changing; they are letters EA 201-EA 206, (EA for 'el Amarna').
EA 206, for the "ruler of Naziba"
Say to the king, my lord: Message of the ruler of Naziba, your servant. I fall at the feet of the king, my lord, 7 times plus 7 times. You hav[e wr]it[ten] to make preparations before the arrival of the archers, and I am herewith, along with my troops and my chariots, at the disposition of the archers. —EA 206, lines 1-17 (complete)