American Standard Version
Wherefore I was displeased with this generation, And said, They do always err in their heart: But they did not know my ways;

Berean Study Bible
Therefore I was angry with that generation, and I said, ‘Their hearts are always going astray, and they have not known My ways.’

Douay-Rheims Bible
Forty years: for which cause I was offended with this generation, and I said: They always err in heart. And they have not known my ways,

English Revised Version
Wherefore I was displeased with this generation, And said, They do alway err in their heart: But they did not know my ways;

King James Bible
Wherefore I was grieved with that generation, and said, They do alway err in their heart; and they have not known my ways.

World English Bible
Therefore I was displeased with that generation, and said, 'They always err in their heart, but they didn't know my ways;'

Young's Literal Translation
wherefore I was grieved with that generation, and said, Always do they go astray in heart, and these have not known My ways;

Hebrews 3:10 Additional Translations ...