As a noun:
* I sought the counsel of a therapist to help me deal with my anxiety. (Meaning: advice or guidance)
* The lawyer's counsel was invaluable during the trial. (Meaning: legal advice)
* The wise king listened to the counsel of his advisors before making a decision. (Meaning: advice from a group)
As a verb:
* The doctor counseled the patient about the risks of smoking. (Meaning: to advise or give guidance)
* The teacher counseled the student on how to improve their writing skills. (Meaning: to advise or give guidance)
* The judge counseled the defendant to take responsibility for their actions. (Meaning: to advise or give guidance)
In formal contexts, "counsel" can also be used as a noun to refer to lawyers:
* The defense counsel presented their arguments to the jury. (Meaning: lawyers representing the defendant)
* The prosecution counsel argued that the evidence was compelling. (Meaning: lawyers representing the prosecution)
Remember that the specific meaning of "counsel" can vary depending on the context.