The Bible uses this is that to introduce further information about a topic already mentioned. There are 11 uses of This is That in the Bible:
Exodus 12:42 It is a night to be much observed unto the LORD for bringing them out from the land of Egypt: this is that night of the LORD to be observed of all the children of Israel in their generations.
Exodus 16:23 And he said unto them, This is that which the LORD hath said, To morrow is the rest of the holy sabbath unto the LORD: bake that which ye will bake to day, and seethe that ye will seethe; and that which remaineth over lay up for you to be kept until the morning.
Exodus 29:38 Now this is that which thou shalt offer upon the altar; two lambs of the first year day by day continually.
Numbers 26:9 And the sons of Eliab; Nemuel, and Dathan, and Abiram. This is that Dathan and Abiram, which were famous in the congregation, who strove against Moses and against Aaron in the company of Korah, when they strove against the LORD:
1 Chronicles 27:6 This is that Benaiah, who was mighty among the thirty, and above the thirty: and in his course was Ammizabad his son.
2 Chronicles 28:22 And in the time of his distress did he trespass yet more against the LORD: this is that king Ahaz.
Luke 7:39 Now when the Pharisee which had bidden him saw it, he spake within himself, saying, This man, if he were a prophet, would have known who and what manner of woman this is that toucheth him: for she is a sinner.
John 6:58 This is that bread which came down from heaven: not as your fathers did eat manna, and are dead: he that eateth of this bread shall live for ever.
Acts 2:16 But this is that which was spoken by the prophet Joel;
Acts 7:37 This is that Moses, which said unto the children of Israel, A prophet shall the Lord your God raise up unto you of your brethren, like unto me; him shall ye hear.
1 John 4:3 And every spirit that confesseth not that Jesus Christ is come in the flesh is not of God: and this is that spirit of antichrist, whereof ye have heard that it should come; and even now already is it in the world.