Multi-Translation Layout:
26 whose voice then shook the earth; but now He has promised, saying, "Yet once more I shake not only the earth, but also heaven."
26 At that time his voice shook the earth; but now he has promised, "Yet once more I will shake not only the earth but also the heaven."
26 Whose voice then shook the earth: but now he hath promised, saying, Yet once more I shake not the earth only, but also heaven.
26 His voice that time shook the earth to its foundations; this time - he's told us this quite plainly - he'll also rock the heavens: "One last shaking, from top to bottom, stem to stern."