'Moment' in the Bible

And Yahweh said to Moses, "Still one plague I will bring upon Pharaoh and upon Egypt; afterward he will release you from here. At the moment of his releasing, he will certainly drive you completely out from here.

And at the moment of Aaron's speaking to all the community of the {Israelites}, they turned to the desert, {and just then} the glory of Yahweh appeared in the cloud.

For the LORD had said unto Moses, Say unto the children of Israel, Ye are a stiffnecked people: I will come up into the midst of thee in a moment, and consume thee: therefore now put off thy ornaments from thee, that I may know what to do unto thee.