Leviticus 11:10

And all that have not fins and scales in the seas, and in the rivers, of all that move in the waters, and of any living thing which [is] in the waters, they [shall be] an abomination unto you:

Ver. 10. Of all that move in the waters.] And yet swim also in the air. Like to these is the temporary believer: for that seeming to mount up in spiritual joys, yet he withal swimmeth, yea, batheth himself in the waters of sensual delights.