declinar

Nunca he declinado ayudarte antes, pero esto... no puedo hacerlo.	I have never declined to help you before, but this... I cannot do.
Es muchos incidentes, muy tanto admirable como vinculado en las historias, he declinado, porque no tenía ninguna vía al descubrimiento de las personas, que podían hablar con su verdad.	Many incidents quite as wonderful as those related in the story, I have rejected, because I had no way in finding the persons who could speak to their truth.
Se me ha pedido antes en este foro que ofrezca un servicio determinado, por así decirlo, ya sea en apoyar o denunciar ciertas personalidades que están presentes en la mezcla de tu mundo y antes he declinado a hacerlo y declinaré otra vez.	I have been asked before in this forum to offer a certain service, as it were, and to either endorse or denounce certain personalities that are present in the mix on your world and I have before, declined to do so and I will decline again.
He declinado su oferta.	I have declined their offer.
He declinado su invitación.	I declined his invitation.