I don't think being equally yoked is a step. I think it is foundational. The foundation is on Jesus Christ.
2 Corinthians 6
<sup class="versenum">
14 </sup>Do not be yoked together<sup class="crossreference" value='(
X)'></sup> with unbelievers.<sup class="crossreference" value='(
Y)'></sup> For what do righteousness and wickedness have in common? Or what fellowship can light have with darkness?<sup class="crossreference" value='(
Z)'></sup> <sup class="versenum">
15 </sup>What harmony is there between Christ and Belial<sup class="footnote" value='[
b]'></sup>?<sup class="crossreference" value='(
AA)'></sup> Or what does a believer<sup class="crossreference" value='(
AB)'></sup> have in common with an unbeliever?<sup class="crossreference" value='(
AC)'></sup> <sup class="versenum">
16 </sup>What agreement is there between the temple of God and idols?<sup class="crossreference" value='(
AD)'></sup> For we are the temple<sup class="crossreference" value='(
AE)'></sup> of the living God.<sup class="crossreference" value='(
AF)'></sup> As God has said:
“I will live with them
and walk among them,
and I will be their God,
and they will be my people.â€<sup class="footnote" value='[
c]'></sup><sup class="crossreference" value='(
AG)'></sup>
<sup class="versenum">
17 </sup>Therefore,
“Come out from them<sup class="crossreference" value='(
AH)'></sup>
and be separate,
says the Lord.
Touch no unclean thing,
and I will receive you.â€<sup class="footnote" value='[
d]'></sup><sup class="crossreference" value='(
AI)'></sup>
<sup class="versenum">
18 </sup>And,
“I will be a Father to you,
and you will be my sons and daughters,<sup class="crossreference" value='(
AJ)'></sup>
says the Lord Almighty.â€<sup class="footnote" value='[
e]'></sup><sup class="crossreference" value='(
AK)'></sup>