Matthew Henry's Concise Commentary on the Bible - Mark 3:13-21
13-21 Christ calls whom he will; for his grace is his own. He had called the apostles to separate themselves from the crowd, and they came unto him. He now gave them power to heal sicknesses, and to cast out devils. May the Lord send forth more and more of those who have been with him, and have learned of him to preach his gospel, to be instruments in his blessed work. Those whose hearts are enlarged in the work of God, can easily bear with what is inconvenient to themselves, and will rather... read more
George Haydock's Catholic Bible Commentary - Mark 3:13
He spent here the whole night in prayer, not that he who had all things to bestow, stood in need of prayer, or had any thing to ask; but to teach us that we must undertake nothing without previously recommending the affair to heaven, in humble and fervent prayer. read more