'Irrational' in the Bible

for it doth seem to me irrational, sending a prisoner, not also to signify the charges against him.'

and these, as irrational natural beasts, made to be caught and destroyed -- in what things they are ignorant of, speaking evil -- in their destruction shall be destroyed,

and these, as many things indeed as they have not known, they speak evil of; and as many things as naturally (as the irrational beasts) they understand, in these they are corrupted;