"What to say"

1. Job 32: 11
     11 Behold, I waited for your words; I gave ear to your reasons, whilst ye searched out what to say.
2. Mark 9: 6
     6 For he wist not what to say; for they were sore afraid.
3. Hel. 9: 30
     30 And he shall stand with fear, and wist not what to say. And behold, he shall deny unto you; and he shall make as if he were astonished; nevertheless, he shall declare unto you that he is innocent.