What Does Isaiah 40:10 Mean?

The grass withereth, the flower fadeth: but the word of our God shall stand for ever.

O Zion, that bringest good tidings, get thee up into the high mountain; O Jerusalem, that bringest good tidings, lift up thy voice with strength; lift it up, be not afraid; say unto the cities of Judah, Behold your God! O Zion: or, O thou that tellest good tidings to Zion O Jerusalem: or, O thou that tellest good tidings to Jerusalem

He shall feed his flock like a shepherd: he shall gather the lambs with his arm, and carry them in his bosom, and shall gently lead those that are with young. that: or, that give suck

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? a measure: Heb. a tierce