The dawn gilded the dark ridges of the mountains, and the sun's golden rays pierced the deep gorges, seeming to these weary travelers like beams of mercy from the throne of God. On every hand vast, rugged heights seemed in their solitary grandeur to speak of eternal endurance and majesty. Here the mind was impressed with solemnity and awe. Man was made to feel his ignorance and weakness in the presence of Him who “weighed the mountains in scales, and the hills in a balance.” Isaiah 40:12 . Here Israel was to receive the most wonderful revelation ever made by God to men. Here the Lord had gathered His people that He might impress upon them the sacredness of His requirements by declaring with His own voice His holy law. Great and radical changes were to be wrought in them; for the degrading influences of servitude and a long-continued association with idolatry had left their mark upon habits and character. God was working to lift them to a higher moral level by giving them a knowledge of…
"Who hath measured the waters in the hollow of his hand, and meted out heaven with the span, and comprehended the dust of the earth in a measure, and weighed the mountains in scales, and the hills in a balance?"
EGW directly quotes Isaiah 40:12 to emphasize the power and majesty of God in relation to the mountains surrounding Sinai.