'Declare' in the Bible

The one who conquers will be dressed like them in white clothing, and I will never erase his name from the book of life, but will declare his name before my Father and before his angels.

but in the days of the voice of the seventh messenger, when he may be about to sound, and the secret of God may be finished, as He did declare to His own servants, to the prophets.

"I Jesus have sent My angel for him solemnly to declare these things to you among the Churches. I am the Root and the offspring of David, the bright Morning Star.

"I solemnly declare to every one who hears the words of the prophecy contained in this book, that if any one adds to those words, God will add to him the plagues spoken of in this book;