en_tn_condensed/pro/30/18.md

There are three things that are ... four that I do not understand:

The use of the numbers "three" and "four" here is likely a poetic device. AT: "There are some things that are too wonderful for me that I do not understand—four of them are:"

in the heart of the sea

The "heart" refers to the middle. AT: "in the middle of the sea" or "on the open sea" (See: rc://en/ta/man/translate/figs-metaphor)