Strong's Concordance G1527

Original Word: εἷς καθ’ εἷς
Transliteration: heîs kath’ heîs
Phonetic Spelling: hice kath hice
[εἷς καθ’ εἷς] from G1520 repeated with G2596 inserted; severally

Usages throughout the bible

Mark 14:19 - And they began to be sorrowful, and to say unto him one by one, G1527 Is it I? and another said, Is it I?

John 8:9 - And they which heard it, being convicted by their own conscience, went out one by one, G1527 beginning at the eldest, even unto the last: and Jesus was left alone, and the woman standing in the midst.