Psalm 119:9 in the King James Version
Wherewithal shall a young man cleanse his way? by taking heed thereto according to thy word.
Context
8 I will observe your statutes. Don’t utterly forsake me. BETH
9 How can a young man keep his way pure? By living according to your word.
10 With my whole heart I have sought you. Don’t let me wander from your commandments.