Keep thy word, and deal faithfully with him, and thou shalt always find the thing that is necessary for thee.
WEB
Sirach 29:3
Confirm your word, and keep faith with him; and at all seasons you will find what you need.
Parallel Translations
Keep your word, and deal faithfully with him, and you shall always find the thing that is necessary for you.
Keep thy word, and deal faithfully with him, and thou shalt always find the thing that is necessary for thee.