ἐν 
En 
By
τούτῳ 
Touto 
γινώσκω 
Ginosko 
we know
ὅτι 
Hoti 
ἀγαπάω 
Agapao 
we love
τέκνον 
Teknon 
θεός 
theos 
of God
,
ὅταν 
Hotan 
ἀγαπάω 
Agapao 
we love
θεός 
theos 
,
and
τηρέω 
Tereo 

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