Good News Translation
Don't pretend to be his equal or trust everything he says. In spite of all of his long and polite conversation, he is testing you.

New Revised Standard Version
Do not try to treat him as an equal, or trust his lengthy conversations; for he will test you by prolonged talk, and while he smiles he will be examining you.

Contemporary English Version
Don't try to be their equal or trust them when they have long talks with you. They are smiling, but you are being tested.

New American Bible
Do not venture to be free with them, do not trust their many words; For by prolonged talk they will test you, and though smiling they will probe you.

Douay-Rheims Bible
Be not lowly in thy wisdom, lest being humbled thou be deceived into folly.

Be not lowly in thy wisdom, lest being humbled thou be deceived into folly.

Sirach 13:9
Humble thyself to God, and wait for his hands.

Sirach 13:10
Beware that thou be not deceived into folly, and be humbled.

Sirach 13:12
If thou be invited by one that is mightier, withdraw thyself: for so he will invite thee the more.

Sirach 13:13
Be not troublesome to him, lest thou be put back: and keep not far from him, lest thou be forgotten.