Mark 8:20

¹⁸ Having eyes, see ye not? and having ears, hear ye not? and do ye not remember?

¹⁹ When I brake the five loaves among five thousand, how many baskets full of fragments took ye up? They say unto him, Twelve.

And when the seven among four thousand, how many baskets full of fragments took ye up? And they said, Seven.

²¹ And he said unto them, How is it that ye do not understand?

²² And he cometh to Bethsaida; and they bring a blind man unto him, and besought him to touch him.

Do read the surrounding verses too, because the context often says more than a single verse.

Compare

BSB: “And when I broke the seven loaves for the four thousand, how many basketfuls of broken pieces did you collect?” “Seven,” they said.
KJV: And when the seven among four thousand, how many baskets full of fragments took ye up? And they said, Seven.
WEB: “When the seven loaves fed the four thousand, how many baskets full of broken pieces did you take up?” They told him, “Seven.”
ASV: And when the seven among the four thousand, how many basketfuls of broken pieces took ye up? And they say unto him, Seven.
DARBY: And when the seven for the four thousand, the filling of how many baskets of fragments took ye up? And they said, Seven.
BLB: “When also the seven [were] for the four thousand, how many baskets full of fragments did you⁺ take up?” And they said, “Seven.”

ÅB: Og da jeg brøt de syv til de fire tusen, hvor mange kurver fulle av stykker tok dere da opp? De sa: Syv.
OTB: "Og da jeg brøt de sju brødene for de fire tusen, hvor mange kurver fulle av brødstykker samlet dere opp?" De svarte: "Sju."
B1930: Og da jeg brøt de syv til de fire tusen, hvor mange kurver fulle av stykker tok I da op? De sa: Syv.

Matthew 15:34–38
And Jesus saith unto them, How many loaves have ye? And they said, Seven, and a few little fishes.
Read in context
Mark 8:1–9
In those days the multitude being very great, and having nothing to eat, Jesus called his disciples unto him, and saith unto them,
Read in context