'Chosen' in the Bible

it happened that he was chosen by lot, according to the custom of the priesthood, to enter the sanctuary of the Lord and burn incense.

and when it became day, he called near his disciples, and having chosen from them twelve, whom also he named apostles,

Then a voice came from the cloud, saying:This is My Son, the Chosen One;listen to Him!

But one thing is needful: and Mary hath chosen that good part, which shall not be taken away from her.

Do not be afraid, little flock, for your Father has chosen gladly to give you the kingdom.

Won't God grant his chosen people justice when they cry out to him day and night? Is he slow to help them?

And the people stood beholding. And the rulers also with them derided him, saying, He saved others; let him save himself, if he be Christ, the chosen of God.