We must follow their instructions.

He instructed me to go to bed early.

All answers must be written according to the instructions.

This book is not only interesting but also instructive.

The instructions were all in French.

You can tell from the jargon alone that these instructions were written for experienced builders and not the average consumer.

Even though I gave Tom detailed instructions, he wasn't able to do that correctly.

He's an Algerian diving instructor.

She is exact in all the instructions she gives.

The doctor instructed me to go on a diet.