Ben Sira 6:9

9 And there is a friend who changes into an enemy, and will disclose a quarrel to your disgrace.

Ben Sira 6:9 In-Context

7 When you gain a friend, gain him through testing, and do not trust him hastily.

8 For there is a friend who is such at his own convenience, but will not stand by you in your day of trouble.

9 And there is a friend who changes into an enemy, and will disclose a quarrel to your disgrace.

10 And there is a friend who is a table companion, but will not stand by you in your day of trouble.

11 In prosperity he will make himself your equal, and be bold with your servants;