'Supposing' in the Bible

But some Jews from Antioch and Iconium came there, and having persuaded the multitudes, they stoned Paul, and dragged him out of the city, supposing that he was dead.

The jailer, being roused out of sleep and seeing the prison doors open, drew his sword and was about to kill himself, supposing that the prisoners had escaped.

When the south wind blew softly, supposing that they had obtained their purpose, they weighed anchor and sailed along Crete, close to shore.