Acts 27:33
And while the day was coming on, Paul besought them all to take meat, saying, This day is the fourteenth day that ye have tarried and continued fasting, having taken nothing.
Cross-reference
Acts 27:27
Historical context
Acts 27:27 notes the fourteenth night when land was suspected — this explains why Paul says they've gone without food for fourteen days in verse 33.
Acts 27:29
Historical context
In Acts 27:29, the sailors drop anchors fearing rocks — this sets the desperate context for Paul's urging to eat in verse 33.
Acts 27:21
Historical context
Acts 27:21 records Paul's earlier rebuke after they had abstained from food — now in verse 33 he urges them to eat.