The Vijnana Bhairava Tantra

Connecting it to the example, he says:

One who has entered the state of power,

Should contemplate without division.

Then he becomes Shiva-natured;

This is called the 'Shaivi' face [gate] here. 20

When the disciple, the anu individual soul, enters the state that is the Supreme Power—attaining it through the means to be explained later—then his contemplation becomes undivided. Because there is no difference between power and Shiva, he attains the strength of power and becomes the most exalted Shiva-nature. This "Shaivi" power—this gate/face—is called the means of entry here in the Agama scripture. 20

He makes this clear through explicit examples: