Exodus 23:3 KJV

Neither shalt thou countenance a poor man in his cause.
Exodus 23:3, King James Version

In context

2 Thou shalt not follow a multitude to do evil; neither shalt thou speak in a cause to decline after many to wrest judgment:

3 Neither shalt thou countenance a poor man in his cause.

4 If thou meet thine enemy’s ox or his ass going astray, thou shalt surely bring it back to him again.