Ecclesiastes 3:22 asks who can see what will be after him — the same ignorance of the future as in this verse.

Ecclesiastes 5:3 states 'a fool's voice is known by multitude of words' — directly paralleling the fool who multiplies words in Ecclesiastes 10:14.

Ecclesiastes 6:12 asks who can tell what will be after him — exactly the same question about ignorance of the future.

Ecclesiastes 8:7 states no one knows what is to be — directly parallel to the fool's inability to know the future.

Job 35:16 says Job 'multiplies words without knowledge' — directly echoing the fool's multiplication of words here.

Proverbs 10:19 says 'in the multitude of words there wanteth not sin' — reinforcing the danger of the fool's many words in Ecclesiastes 10:14.

Proverbs 15:2 contrasts wise and foolish speech — the fool's mouth pours out folly, paralleling the fool who multiplies words here.

James 4:14 says you do not know what tomorrow will bring — mirroring the fool's ignorance of the future here.