This is the 2081st most frequent Arabic word.
بقوله
"By saying it" or "in his/her/its saying."
Here, "بقوله" means 'by his saying', indicating the manner in which something is done.
يمكننا فهمه بقولِهِ الكلمات بشكل واضح.
We can understand him by his saying the words clearly.
In this sentence, "بقوله" translates to 'with his saying', identifying the medium of amazement.
أدهشنا بقوله الحكمة التي أثارت التفكير.
He amazed us with his saying of the wisdom that provoked thought.
Here, "بقوله" means 'by his saying', emphasizing the cause for joy.