'Proper' in the Bible

Behold, that which I have seen to be good and proper is for one to eat and to drink, and to enjoy good in all his labor, in which he labors under the sun, all the days of his life which God has given him; for this is his portion.

Behold, you will be silent and not able to speak, until the day that these things will happen, because you didn't believe my words, which will be fulfilled in their proper time."

At the proper season, he sent a servant to the farmers to collect his share of the fruit of the vineyard. But the farmers beat him, and sent him away empty.

But we will not boast beyond proper limits, but within the boundaries with which God appointed to us, which reach even to you.

not boasting beyond proper limits in other men's labors, but having hope that as your faith grows, we will be abundantly enlarged by you in our sphere of influence,