Meanings of warrant the supposition in English

The events of the last three days would almost warrant the supposition.

There is nothing in this, however, to warrant the supposition of my being a spy.

Everything combined to warrant the supposition, and, of course, I resolved to act in conformity with the discovery I had made.

But there is nothing in the character of this gospel which can warrant the supposition that the apostle exercised a formal supervision over its composition.

The experience certainly warrants the supposition that I have at least a passing acquaintance with a few phases of Bowery life.