You're already up there, so that seems like the most sensible and expedient option, and I'll stay behind to lift Asriel up as well. After that, I'm afraid that I might need some assistance in my own escape attempt.

[WITH A MIGHTY HEAVE KANAYA FASTBALL SPECIALS CLEMENTINE TO SAFETY by which I mean that when Clementine is ready, Kanaya goes ahead and hoists her up to help with the climbing. Afterwards, she shakes her hands out -- they were starting to get a little tired -- and readies herself to repeat the process again for Asriel. ]