Passage
And Jehovah appointeth a great fish to swallow up Jonah, and Jonah is in the bowels of the fish three days and three nights.
And Jehovah appointeth a great fish to swallow up Jonah, and Jonah is in the bowels of the fish three days and three nights.
Jonah 1:15 And they lift up Jonah, and cast him into the sea, and the sea ceaseth from its raging;
Jonah 1:16 and the men fear Jehovah--a great fear, and sacrifice a sacrifice to Jehovah, and vow vows.
Jonah 1:17 And Jehovah appointeth a great fish to swallow up Jonah, and Jonah is in the bowels of the fish three days and three nights.
The verse centers on "jehovah", "appointeth", "great", "fish", "swallow", "jonah", and "bowels". It is saying that the verse draws attention to "jehovah" and "appointeth", so its meaning should be read from those terms before moving to application.
The prior verse says "and the men fear Jehovah--a great fear...", giving immediate footing for "jehovah" and "appointeth". In Jonah context, the local focus is covenant, worship, and faithfulness.
A plain takeaway is to answer the verse's own emphasis on "jehovah" and "appointeth" with trust shaped by these words, not by a vague optimism outside the passage.