Sentence examples similar to a grave intimation from inspiring English sources

This is a grave error.

This is a grave matter".

That's not a grave".

A grave crime called for grave punishment..

Only for a grave.

A grave head shake.

Not a grave.

"A travesty, a grave crime," he splutters.

A distraught woman points at a grave.

Yes, a grave one.

"A grave injustice has been done.