'Certain' in the Bible

But one in a certain place testified, saying, What is man, that thou art mindful of him? or the son of man, that thou visitest him?

For he spake in a certain place of the seventh day on this wise, And God did rest the seventh day from all his works.

Again, he limiteth a certain day, saying in David, To day, after so long a time; as it is said, To day if ye will hear his voice, harden not your hearts.

But a certain fearful looking for of judgment and fiery indignation, which shall devour the adversaries.