'Indeed' in the Bible

Why is my pain perpetual, and my wound incurable, which refuses to be healed? will you indeed be to me as a deceitful [brook], as waters that fail?

For if you do this thing indeed, then shall there enter in by the gates of this house kings sitting on the throne of David, riding in chariots and on horses, he, and his servants, and his people.

now therefore hear the word of Yahweh, O remnant of Judah: Thus says Yahweh of Armies, the God of Israel, If you indeed set your faces to enter into Egypt, and go to live there;