Proverbs 30:5-7

New Revised Standard Version Catholic Edition

⁵ Every word of God proves true;
    he is a shield to those who take refuge in him.
⁶ Do not add to his words,
    or else he will rebuke you, and you will be found a liar.

⁷ Two things I ask of you;
    do not deny them to me before I die: