50AndκαὶtheyαὐτοὶnotοὐunderstoodσυνῆκανtheτὸwordῥῆμαthatὃHe spokeἐλάλησενto themαὐτοῖς.
And they did not understand the word that He spoke to them.
συνῆκαν
συνίημι
I consider, understand