Mark 1:16; Mark 1:19; Mark 3:17; Mark 3:31-32; Mark 3:35; Mark 5:37; Mark 6:3; Mark 6:17-18; Mark 10:29-30; Mark 12:19-20; Mark 13:12

16 Now as he walked by the sea of Galilee, he saw Simon and Andrew his brother casting a net into the sea: for they were fishers.
19 And when he had gone a little further thence, he saw James the son of Zebedee, and John his brother, who also were in the ship mending their nets.
17 And James the son of Zebedee, and John the brother of James; and he surnamed them Boanerges, which is, The sons of thunder:
31 There came then his brethren and his mother, and, standing without, sent unto him, calling him. 32 And the multitude sat about him, and they said unto him, Behold , thy mother and thy brethren without seek for thee.
35 For whosoever shall do the will of God, the same is my brother, and my sister, and mother.
37 And he suffered no man to follow him, save Peter, and James, and John the brother of James.
3 Is not this the carpenter, the son of Mary , the brother of James, and Joses, and of Juda, and Simon? and are not his sisters here with us? And they were offended at him.
17 For Herod himself had sent forth and laid hold upon John, and bound him in prison for Herodias' sake, his brother Philip's wife: for he had married her. 18 For John had said unto Herod , It is not lawful for thee to have thy brother's wife.
29 And Jesus answered and said , Verily I say unto you, There is no man that hath left house, or brethren, or sisters, or father, or mother, or wife, or children, or lands, for my sake, and the gospel's, 30 But he shall receive an hundredfold now in this time, houses, and brethren, and sisters, and mothers, and children, and lands, with persecutions; and in the world to come eternal life.
19 Master, Moses wrote unto us, If a man's brother die , and leave his wife behind him, and leave no children, that his brother should take his wife, and raise up seed unto his brother. 20 Now there were seven brethren: and the first took a wife, and dying left no seed.
12 Now the brother shall betray the brother to death, and the father the son; and children shall rise up against their parents, and shall cause them to be put to death .