G1505: eilikrineia - clearness, by impl. purity, sincerity

1 Corinthians 5:8 so that_G5620 we might celebrate the feast,_G1858 not_G3361 with_G1722 leaven_G2219 old,_G3820 not_G3366 with_G1722 leaven_G2219 of malice_G2549 and_G2532 wickedness,_G4189 but_G0235 with_G1722 unleavened [bread]_G0106 of sincerity _G1505 and_G2532 of truth._G0225

2 Corinthians 1:12 -_G3588 For_G1063 the boasting_G2746 of us_G1473 this_G3778 is,_G1510 the_G3588 testimony_G3142 of the_G3588 conscience_G4893 of us,_G1473 that_G3754 in_G1722 [the] holiness_G0572 and_G2532 sincerity _G1505 -_G3588 of God,_G2316 and_G2532 not_G3756 in_G1722 wisdom_G4678 fleshly,_G4559 but_G0235 in_G1722 [the] grace_G5485 of God,_G2316 we have conducted ourselves_G0390 in_G1722 the_G3588 world,_G2889 more abundantly_G4057 now_G1161 toward_G4314 you._G4771

2 Corinthians 2:17 Not_G3756 for_G1063 we are,_G1510 like_G5613 the_G3588 many,_G4183 peddling_G2585 the_G3588 word_G3056 -_G3588 of God;_G2316 but_G0235 as_G5613 of_G1537 sincerity ,_G1505 but_G0235 as_G5613 of_G1537 God,_G2316 before_G2713 God_G2316 in_G1722 Christ_G5547 we speak._G2980