Clique: "target clicked unit"
 

What is the macro command for "target clicked unit"?

I want to "run a custom macro" in clique that:

target clicked unit
/cast beacon of faith

I want left click to function as normal by targetting a clicked unit but then also cast beacon of faith.

Useful links:
http://wowpedia.org/MACRO_target
http://wowpedia.org/UnitId
http://wowpedia.org/Making_a_macro
http://www.macroexplain.com/