Attest and Make sure

Attest verb - To declare (something) to be true or genuine.

Make sure and attest are semantically related In some cases you can use "Make sure" instead a verb "Attest".

Make sure verb - Make a point of doing something; act purposefully and intentionally.

Attest and make sure are semantically related in pledge topic. Sometimes you can use "Attest" instead a verb phrase "Make sure", if it concerns topics such as confirm, ratify.