1 Corinthians 16:12-15

As touching our brother Apollos, I greatly desired him to come unto you with the brethren: but his will was not at all to come at this time; but he will come when he shall have convenient time. Watch ye, stand fast in the faith, quit you like men, be strong. Let all your things be done with charity. I beseech you, brethren, (ye know the house of Stephanas, that it is the firstfruits of Achaia, and that they have addicted themselves to the ministry of the saints,)