American Standard Version
BETH. Wherewith shall a young man cleanse his way? By taking heed thereto according to thy word.

Berean Study Bible
How can a young man keep his way pure? By guarding it according to Your word.

Douay-Rheims Bible
[BETH] By what doth a young man correct his way? by observing thy words.

English Revised Version
BETH. Wherewithal shall a young man cleanse his way? by taking heed thereto according to thy word.

King James Bible
BETH. Wherewithal shall a young man cleanse his way? by taking heed thereto according to thy word.

World English Bible
How can a young man keep his way pure? By living according to your word.

Young's Literal Translation
Beth. With what doth a young man purify his path? To observe -- according to Thy word.

Psalm 119:9 Additional Translations ...