'Within' in the Bible

"It is not for you," He replied, "to know times or epochs which the Father has reserved within His own authority;

and after there had been a long discussion Peter rose to his feet. "It is within your own knowledge," he said, "that God originally made choice among you that from my lips the Gentiles were to hear the Message of the Good News, and believe.

While Paul was waiting for them in Athens, his spirit was stirred within him when he noticed that the city was full of idols.