In Isaiah 29:13, the people honor God with their lips, but where are their hearts?

Answer: Far from Him

"These people draw near to Me with their mouths and honor Me with their lips, but their hearts are far from Me."

“Therefore the Lord said: “These people draw near to Me with their mouths and honor Me with their lips, but their hearts are far from Me. Their worship of Me is but rules taught by men.”— Isaiah 29:13 (BSB)