即由

即由	jí yóu	namely
即	jí	namely / that is / i.e. / prompt / at once / at present / even if / prompted (by the occasion) / to approach / to come into contact / to assume (office) / to draw near
由	yóu	to follow / from / because of; due to / by; via; through / (before a noun and a verb) it is for ... to ...