Isaya 20:3

Kisha Bwana akasema, “Kama vile mtumishi wangu Isaya alivyotembea uchi na bila viatu kwa miaka mitatu, kama ishara na dalili mbaya dhidi ya nchi ya Misri na Kushi,

And the LORD said, Like as my servant Isaiah hath walked naked and barefoot three years for a sign and wonder upon Egypt and upon Ethiopia;