“A papyrus basket”
she got him a papyrus basket and coated it with tar and pitch. Then she placed the child in the basket and set it among the reeds along the bank of the Nile. (Exodus 2:3 BSB)
What it sounds like today
A baby placed in a waterproof basket to float.
The cultural key
The 'basket' is quietly loaded. The Hebrew word here is tevah, and it appears in only two stories in the whole Bible: Noah's ark and Moses's basket. It is not the ordinary word for a box or basket; it is 'ark.' So the narrator is deliberately linking the two rescues: as Noah's tevah, sealed with pitch, carried the seed of humanity safely through the flood that destroyed the world, so baby Moses's tevah, likewise 'coated with tar and pitch,' carries the future deliverer of Israel safely through the Nile that Pharaoh had turned into an instrument of death, since every Hebrew boy was to be drowned in it. Even the detail of the waterproofing echoes Noah. A modern reader sees a waterproof basket; the first hearers heard 'ark' and caught the echo, God saving His people through the waters a second time.
Recovered meaning
Moses's 'basket' is a tevah, the same rare word as Noah's ark and used nowhere else. Both are pitch-sealed arks that carry salvation through deadly waters, deliberately linking Moses's rescue to Noah's.