Parallel
Ecclesiastes 10:3
Rahlfs Septuagint (1935) · Berean Standard Bible
καί γε ἐν ὁδῷ ὅταν ἄφρων πορεύηται καρδία αὐτοῦ ὑστερήσει καὶ ἃ λογιεῖται πάντα ἀφροσύνη ἐστίν
Even as the fool walks along the road, his sense is lacking, and he shows everyone that he is a fool.