Ali Unal
We surely sent Moses with clear signs from Us (including miracles to support him), and a manifest authority,
Hilali & Khan
And indeed We sent Musa (Moses) with Our Ayat (proofs, evidences, verses, lessons, signs, revelations, etc.), and a manifest authority,
Maulana Muhammad Ali
That was because there came to them their messengers with clear arguments, but they disbelieved, so Allah destroyed them. Surely He is Strong, Severe in Retribution.