The rivers quickly grew from normally small streams to a roaring wall of water almost 6 m high.
They had only been on the water for an hour when Eragon noticed that the river was growing wider and deeper.
The river grew faster, and the bank flashed past.
If his recollection was right, the river had grown mighty indeed.
Soon the lake will go wild, the river will grow big.
That sand'll be covered when the tide starts coming in, and the river will grow twice its size.
After four days of traveling, the river grew too shallow for the boats.
The river had grown to a wide, sluggish expanse to his left.
When the river grew shallow and the weather turned cold he built winter quarters in the mountains.
The river grew closer, the sound of its rushing waters louder.