Therein
From BiblePortal Wikipedia
King James Dictionary [1]
Therein', adv. there and in. In that or this place, time or thing.
Bring forth abundantly in the earth and multiply therein. Genesis 9
Ye shall keep the sabbath--whosoever doeth any work therein--that soul shall be cut off. Exodus 31
Therein our letters do not well agree.
Webster's Dictionary [2]
(adv.) In that or this place, time, or thing; in that particular or respect.