Isaiah 40:15
Behold, the nations are as a drop of a bucket, and are counted as the small dust of the balance: behold, he taketh up the isles as a very little thing.
Cross-reference
Isaiah 40:22 depicts God enthroned above the earth, reinforcing the contrast of His majesty over creation.
Isaiah 41:5 shows coastlands trembling — their fear follows from being like fine dust in this verse.
Psalm 62:9 uses the same weighing metaphor: people are lighter than a breath, reinforcing that nations are insignificant before God.
Psalm 113:4 declares the Lord is high above all nations, directly matching the theme of nations as nothing here.
Daniel 4:35 states inhabitants of earth are accounted as nothing, the same truth about human insignificance before God.
Jeremiah 10:10 declares that nations cannot endure God's wrath — complementing their being like a drop from a bucket.
Zephaniah 2:11 says all coastlands bow to the Lord — reinforcing God's supremacy over nations.