Good News Translation
But before you make such a promise, be prepared to keep it. Don't try to test the Lord's patience.

New Revised Standard Version
Before making a vow, prepare yourself; do not be like one who puts the Lord to the test.

Contemporary English Version
and don't make promises to him unless you are ready to keep them. Don't test the Lord's patience.

New American Bible
Before making a vow prepare yourself; do not be like one who puts the Lord to the test.

Douay-Rheims Bible
Before prayer prepare thy soul: and be not as a man that tempteth God.

Before prayer prepare thy soul: and be not as a man that tempteth God.

Sirach 18:21
Humble thyself before thou art sick, and in the time of sickness shew thy conversation.

Sirach 18:22
Let nothing hinder thee from praying always, and be not afraid to be justified even to death: for the reward of God continueth for ever.

Sirach 18:24
Remember the wrath that shall be at the last day, and the time of repaying when he shall turn away his face.

Sirach 18:25
Remember poverty in the time of abundance, and the necessities of poverty in the day of riches.