'Hidden' in the Bible

For there is nothing hidden that will not become evident, nor anything secret that will not be known and come out into the open.

However, they did not understand this statement. Its meaning was kept hidden from them so that they would not grasp it; and they were afraid to ask Him about it.

But there is nothing [so carefully] concealed that it will not be revealed, nor so hidden that it will not be made known.

But the disciples understood none of these things [about the approaching death and resurrection of Jesus]. This statement was hidden from them, and they did not grasp the [meaning of the] things that were said [by Jesus].

saying, “If [only] you had known on this day [of salvation], even you, the things which make for peace [and on which peace depends]! But now they have been hidden from your eyes.