Scepticism

Gabriel's eyes narrowed subtly, and Esme sighed at Einar's response. He was always so mysterious and almost speaking in riddles. So frustrating, she parted her lips to question further, but Gabriel distracted her by intertwining their fingers and squeezing. 

"Einar, this is why I doubt my trust in you, especially when it involves my mate. Do you think I am going to allow this?" Gabriel asked quietly, though the red in his eyes sparkled, revealing his growing annoyance and impatience.