1: ἀφελότης
(Strong's #858 — Noun Feminine — aphelotes — af-el-ot'-ace )

denotes "simplicity," Acts 2:46 , "singleness," for which Moulton and Milligan, from papyri examples, suggest "unworldly simplicity;" the idea here is that of an unalloyed benevolence expressed in act.

2: ἁπλότης
(Strong's #572 — Noun Feminine — haplotes — hap-lot'-ace )

see BOUNTY , No. 2.