And when any thing was told against Alexander, he would come in, and pretend [to be of his side], and would begin to contradict what was said; but would afterward contrive matters so privately, that the king should have an indignation at him.

His general aim was this,--to lay a plot, and to make it believed that Alexander lay in wait to kill his father; for nothing afforded so great a confirmation to these calumnies as did Antipater's apologies for him.
2.

By these methods Herod was inflamed, and as much as his natural affection to the young men did every day diminish, so much did it increase towards Antipater.

The courtiers also inclined to the same conduct, some of their own accord, and others by the king's injunction, as particularly did Ptolemy, the king's dearest friend, as also the king's brethren, and all his children; for Antipater was all in all; and what was the bitterest part of all to Alexander, Antipater's mother was also all in all; she was one that gave counsel against them, and was more harsh than a step-mother, and one that hated the queen's sons more than is usual to hate sons-in-law.

All men did therefore already pay their respects to Antipater, in hopes of advantage; and it was the king's command which alienated every body [from the brethren], he having given this charge to his most intimate friends, that they should not come near, nor pay any regard, to Alexander, or to his friends.