Store (Verb) - Vine's Expository Dictionary of New Testament Words
Store (Verb)
[ 1,,G2343, thesaurizo ]to lay up, store up," is rendered "in store" (lit., "storing"), with a view to help a special case of need, 1 Corinthians 16:2; said of the heavens and earth in 2 Peter 3:7, RV, "have been stored up (for fire)," marg., "stored (with fire)," AV, "kept in store (reserved unto fire)." See LAY, No. 17, TREASURE.
[ 2,,G597, apothesaurizo ]
"to treasure up, store away" (apo), is used in 1 Timothy 6:19, of "laying up in store" a good foundation for the hereafter by being rich in good works.