By this we have come to know love: that he laid (ethēken | ἔθηκεν | aor act ind 3 sg) down (ethēken | ἔθηκεν | aor act ind 3 sg) his life on our behalf. And we are obligated to (theinai | θεῖναι | aor act inf ) lay (theinai | θεῖναι | aor act inf ) down (theinai | θεῖναι | aor act inf ) our lives for the brothers.
Reference
1 John 3:16
Sequence
93