Book,  Chapter

1        I,  V   |    accordingly began to make threatening gestures, when, to the unmitigated
2        I,  IX  |   they were not sufficiently threatening to delay the departure of
3        I,  XII |     wind gave signs only too threatening of the breeze rising to
4       II,  VIII|  looming upon them with such threatening aspect.~“The more remote
5       II,  XVI |   means we can to escape the threatening mischief. Heaven helps them
6       II,  XVI | circumstances that looked so threatening and ominous.~“First of all,”
7       II,  XVII|     master was angry, made a threatening movement towards the professor.~“